Sodium cumene sulfonate, the main ingredient in Navcusol 40, didn’t enter the market overnight. Back in the early twentieth century, researchers looked for ways to boost cleaning power in soap and detergent mixes as water quality and dirt types changed. This compound first popped up in scientific journals as a support agent, helping surfactants mix better with water. As industries shifted to more complex blends—detergents, textile auxiliaries, and chemical processes—the structure of sodium cumene sulfonate caught the attention of chemists looking for low-foaming, salt-stable hydrotropes. Its adaptability led to the creation of liquid forms like Navcusol 40, which meet modern needs for easy handling, accurate dosing, and rapid dissolution. Changes in environmental guidelines and process safety rules, such as the rise of REACH and EPA reporting in the late twentieth century, pushed manufacturers to track purity, traceability, and the overall environmental load of such additives, driving further refinement in production and documentation.
Navcusol 40 stands out because it isn’t just another commodity—it fills a practical gap in countless manufacturing routines. As a clear, almost odorless liquid, it fits smoothly into automated dosing pumps and rarely clogs up lines, whether at a detergent plant or in textile dyeing. Chemically, it belongs to the category known as hydrotropes, which boost the solubility of sparingly soluble substances in water. This performance removes many of the headaches that came with powdery or poorly dissolving additives in the past. Teams can store it in tanks, transfer it with basic pumps, and add it to batches quickly, with steady, repeatable results. The versatility comes in handy when product lines shift from laundry liquids to industrial cleaners to metalworking fluids—sectors that face water hardness, residue buildup, and demands for non-irritant blends. It ties into broader quality-control programs, supporting manufacturers with traceability files, batch records, and full ingredient disclosures, which matter more and more to customers and regulators alike.
Sodium cumene sulfonate liquid, in forms like Navcusol 40, comes as a transparent, slightly viscous fluid. The sodium salt keeps it stable over a wide temperature range, and it tolerates repeated heating and cooling during transport. Laboratories report it has a pH sitting comfortably in the mid-neutral to mildly alkaline range, which suits harsh and gentle formulations alike. The concentration, typically around 40% active substance, allows companies to strike a balance between strength and flow for safe pumping and dilution. Its solubility in water remains strong even in cold conditions, making it a staple in regions with diverse climates. The molecular backbone resists breakdown during aggressive mixing and extended storage, backed by shelf-life studies of over a year under common warehouse conditions. These details make it reliable for technicians and purchasing managers who need to keep downtime to a minimum and avoid sudden supply chain headaches.
Quality control sits front and center in Navcusol 40’s technical file. Factories run titration and spectroscopy to confirm the content of active sodium cumene sulfonate by weight. The product ships with labeling that breaks down the batch number, production date, minimum and maximum content thresholds, and hazard classifications under GHS standards. Every major container—drum, IBC, or tanker—bears clear emergency response information, in line with modern chemical supply regulations that went into effect worldwide during the 2010s. The technical datasheets dive into density, viscosity at various temperatures, allowable percentages of residual organics, and maximum presence of byproducts like sodium sulfate, which can creep in during synthesis. This kind of rigor eases audits and regulatory reviews, which increasingly scrutinize every chemical in a supply chain for environmental footprint and workplace safety.
The production of sodium cumene sulfonate calls for careful chemistry and robust process control. Technicians start with cumene—a derivative of benzene and propylene—which undergoes sulfonation with sulfuric acid or sulfur trioxide. The resulting cumene sulfonic acid then reacts with sodium hydroxide to form the water-soluble sodium salt. Operators must cool and neutralize the reaction step by step, monitoring acidity and salt levels to keep byproducts in check. Filtration and clarification ensure that the end product is free from solids, with careful monitoring for remaining organic residues. Sound process plants recycle waste streams and scrub emissions to confine sulfur compound release, keeping producer and neighborhood air clear. The liquid product passes through rigorous sampling before it gets diluted to a standard percentage, usually 40%, and heads off to packing lines. Chemical engineers keep tweaking these steps to boost yield, reduce leftover reactants, and cut energy waste wherever possible.
Beyond simple hydration and dilution, sodium cumene sulfonate can step into further chemical roles. Its aromatic sulfonate group makes it a stable player in alkaline and acidic media, resisting hydrolysis and oxidative breakdown better than many other hydrotropes. Research groups sometimes block or modify the ring with different alkyl chains or use it as a base for adding new molecules in synthetic experiments. This versatility shows up in custom-made surfactant blends or specialty cleaners tuned for unique soils or residue types. Its chemical steadiness lets it serve as a control formulation in toxicological studies and blend compatibility testing, anchoring more experimental or sensitive ingredients. Patent filings over the past decade hint at possible new uses in dispersants, corrosion inhibitors, and as a marker for process tracing in analytics.
Different producers give sodium cumene sulfonate their own names, though the core ingredient stays much the same. Some labels read “Sodium isopropylbenzenesulfonate” or “Isopropylbenzene sulfonic acid sodium salt.” Legacy brands include trade names like Hydrotropic 40 and Benzenesulfonic acid derivatives. Companies distribute their versions with slight tweaks in grade—varying by content or purity for Europe, Asia, or North America—to match supply chain rules or old customer habits. Reading a label or certificate of analysis means paying attention to all these synonyms and code numbers. The chemistry world rarely agrees on one name for anything; checking paperwork keeps everyone on the same page during technical discussions, audits, or import-export reviews.
Working with Navcusol 40 brings the matter of safety off the back shelf and into everyday action. This compound doesn’t carry the acute toxicity flags of strong acids or alkalis, but it can cause irritation to skin and eyes, so gloves and goggles still matter. Safety data sheets warn that long, repeated exposure might dry out skin or aggravate pre-existing eczema. Spilled liquid cleans up with absorbent pads, and drains require inspection because even low-toxicity sulfonates can disrupt wastewater bugs if concentrations climb too high. Chemical facilities keep quick-flush fountains and spill kits close by, running regular drills as part of broader hazard training. Labelling must align with GHS requirements—orange and black hazard diamonds for irritant and aquatic risk—backed by proper transport documentation for all modes: truck, rail, and sea. OSHA rules, along with similar global bodies, push for ever-clearer language on risks, treatment steps, and reporting, so producers and end-users review and update safety files at least yearly.
Navcusol 40 does its best work as a helper, not a star. Formulators add it to detergent bases, dispersant systems, and clay suspensions to loosen up product mixes, making sticky or thick ingredients break apart and blend. Its low-foaming nature gives it a permanent spot in machine dishwashing and bottle washing, where suds control can keep line speed high. Textile plants depend on it to release dye particles, clean away surfactant films, and help finishing agents take hold on fiber surfaces. In the oilfield, its chemical resistance stands up to high-salt brines and harsh cleaning stages, outlasting weaker hydrotropes under pressure and temperature. Building maintenance and janitorial goods rely on its wetting power to handle greasy, soily build-up—especially on kitchen floors and industrial tile. More niche sectors, like paper-making and pigment handling, call for it to keep pumps free of clogs and filters open longer. In every application, the goal remains the same: maximize process uptime and avoid the frustration of poorly mixed, patchy, or sticky end-products.
Labs keep pushing the boundaries with sodium cumene sulfonate liquids. Product developers chase new blends with biodegradable surfactants, seeking ways to replace older, less friendly chemicals without losing the easy-flow property hydrotropes offer. Universities run comparison tests, measuring dispersion, residue, and rinse-off under tough water quality conditions—a throwback to early research days, but with up-to-date analytics now. Studies also dig into polymer interactions to stretch its use into paints, adhesives, and construction grouts, where even flow and stability spell longer shelf life and fewer recalls. Some R&D teams track the trace presence of potential nitrosamines and aromatic byproducts to head off regulatory pressure before it lands, running analysis by mass spectrometry and GC-MS. Process improvements target lower energy inputs, smarter reactors, and higher yield cycles. Industry leaders talk about capturing waste heat from reactors or shifting to greener sulfonation reagents as the next jump for sustainable, scalable production.
Toxicologists pay close attention to substances like sodium cumene sulfonate, even if it doesn’t pack the toxic punch of heavy metals or active biocides. Animal studies show it takes high doses—far above standard process or cleaning concentrations—to reach acute toxicity levels. Human studies flag mild effects, such as drying or chapping skin with prolonged contact. What brings out greater scrutiny is the compound’s effect on aquatic life; heavy loads can disturb aquatic bacteria and small crustaceans, so plants discharge treated water and monitor effluent closely. Studies in major journals break down its breakdown rates in oxygen-rich and low-oxygen environments, showing fair degradation under normal municipal treatment cycles. Regulatory agencies recommend ongoing tracking and paperwork, pushing suppliers to check for chronic, cumulative effects over long exposure plains, especially if new research shifts the conversation.
Looking ahead, sodium cumene sulfonate liquid seems set for more growth, but not without new challenges and deeper innovation. Demand for cleaning and process additives increases every year as urbanization and industrial activity expand in Asia, Africa, and Latin America. At the same time, environmental standards grow tighter, especially for chemicals that might collect in water or soil. Producers look to tweak production to drop salt and organic load, and to hunt for new reactor designs that boost energy efficiency. Some chemical companies eye partnerships with membrane filtration firms—hoping to develop recovery and reuse methods that feed cleaner, cheaper cycles. Researchers keep asking big-picture questions about green chemistry, pushing for plant-based starting materials instead of petrochemical routes. Regulatory shifts in the European Union and North America could further push for labeling reform, lifecycle tracing, and increased analytical purity. For anyone using Navcusol 40, it’s never just about chemistry: it’s about risk management, process improvement, and forward thinking in a changing landscape that ties together safety, sustainability, and supply chain logic.
Take a stroll through any cleaning aisle, and most shoppers barely glance at the ingredient lists. Few realize how much goes into making detergents and cleaners effective. Sodium cumene sulfonate stands out for its ability to make surfactants work better. Surfactants are molecules that break up dirt and oil, but they can struggle in hard water, low temperatures, or concentrated solutions. Sodium cumene sulfonate steps in to improve the mix. It keeps everything dissolved and prevents streaky residues.
Most cleaning products would lose their punch without good solubilizers. In the commercial kitchen where I worked after college, we used industrial-strength degreasers. The labels rarely listed sodium cumene sulfonate, but manufacturers showed me how it kept stubborn ingredients from clumping or separating. By reducing the thickness of solutions, it helped dishwashers rinse glassware spotless. Workers didn’t have to rewash glasses, saving both time and frustration.
In factories and workshops, sodium cumene sulfonate proves itself beyond kitchens or bathrooms. Chemical plants add it to mixtures that need a gentle touch. By loosening up concentrated liquids, it helps manufacturers use less water—cutting waste and energy costs. I’ve seen chemical blenders use it in paints and floor waxes, where it prevents products from settling at the bottom of barrels. It earns trust for its consistency and ability to handle tough conditions.
Anyone who ever painted a wall can picture how irritating it is when paint turns gloopy. This ingredient helps keep the liquid the right texture, so paint brushes glide smoothly and coatings stick well. That’s real value for contractors who rely on tight margins and need every gallon to perform exactly as promised.
Questions come up whenever a chemical goes into household or industrial formulas. Is it safe? Will it hurt the water supply or have lingering effects? Sodium cumene sulfonate scores pretty well here. Scientific data shows it breaks down in the environment much faster than some older synthetic chemicals. According to safety datasheets, it shows low toxicity in aquatic systems and doesn’t build up in fish or plants.
Labs have worked on making sure new ingredients don’t worsen pollution. Companies often run their own tests for compliance with laws like the European REACH regulation. Using evidence from these reviews, most regulatory groups approve the ingredient for use in both commercial and public products. Brands that use it have room to improve: investing in green chemistry and keeping solid records on environmental performance.
A household cleaner or an industrial degreaser that works reliably saves more than just time. It can cut down on resource waste, workplace injuries, and equipment downtime. With a well-formulated blend, users don’t have to worry about product recalls or surface damage from harsh mixes. Good chemistry in cleaning and industrial applications means peace of mind and lower costs over time.
For people facing tough messes or strict safety standards, sodium cumene sulfonate offers a helping hand. It’s a behind-the-scenes booster that rarely gets the spotlight but makes cleaning simpler, safer, and smarter. Products built with this kind of reliability earn lasting trust, and that trust matters no matter where you run your shop or home.
Cleaning products see wide use in homes and businesses every day, and most users never read the fine print on chemical ingredients. Navcusol 40, a synthetic cleaning agent, has started showing up in some formulations, with more questions than clear answers about its safety.
I’ve worked around janitorial and industrial supply shops long enough to spot patterns in what cleaning professionals ask about. As it stands, Navcusol 40 is marketed for its ability to dissolve grease, suspend dirt, and provide an overall “deep clean” effect. Product datasheets often point to its low corrosivity and general compatibility with common surfactants. It sounds good—on paper. But deeper research unearths less glossy details.
Navcusol 40’s main concern ties back to the lack of long-term toxicity studies. Some initial reports out of independent labs suggest moderate skin irritation if handled undiluted, especially for those with eczema or sensitive skin. Inhalation risks haven’t been ruled out, particularly for folks working in poorly ventilated industrial sites. Most users won’t have the gear or time to keep their space ventilated like a commercial lab. At home, nobody’s running air scrubbers while mopping up spills in the kitchen.
Trust in a cleaning product comes from real use, not just lab tests. Some companies fast-track new ingredients to meet fancier eco-label or “advanced action” claims before the science is complete. Cleaning workers tell me they judge new products by headaches, nosebleeds, coughing, or skin rashes during a long shift. Users have reported more complaints about eye and throat irritation with products containing Navcusol 40 compared to classics like sodium carbonate or soap-based cleaners.
At the same time, most Navcusol 40-based cleaners hit the market in higher concentrations and rely on users to dilute them. This leaves a bigger margin for error. In industrial settings, some might mix it strong, thinking more is better, and wind up inhaling heavier fumes. At home, kids or pets could get into an undiluted supply. The accidental exposure stories don’t show up in glossy brochures.
Navcusol 40 doesn’t sit on any major chemical "banned substances" lists in the US or European Union. Regulatory bodies like the EPA flag it for “further study” rather than issuing an all-clear. The chemical structure of Navcusol 40 looks similar to some older surfactants with known respiratory side effects, but the research is not yet comprehensive.
If you scan published journals, only a handful of peer-reviewed articles focus on Navcusol 40’s safety profile. Most reveal the same theme: short-term use in diluted form seems alright, but there’s not enough evidence to guarantee absence of harm over years. No pediatric or geriatric-specific studies exist. The fact that industrial cleaning crews tend to rotate products based on bulk price instead of safety data cracks the door open to unneeded risk.
I stick to basics whenever possible: safer ingredients with longer safety records, labeling that lays out risks in plain English, and processes for thorough ventilation. For any new chemical, manufacturers should post clear, comprehensive safety data sheets, including long-term health findings if available. Both household and industrial customers deserve products where safety isn’t just an afterthought.
Until Navcusol 40 undergoes more independent review, I recommend handling it with caution, favoring gloves and eye protection for any job outside small routine cleaning. If you don’t see long-term toxicity and inhalation studies on the ingredient, think twice before swapping out an old product for the new.
Formulators often hunt for that sweet spot—enough active ingredient to do the job, but not so much that it invites problems. Navcusol 40 shows up in a range of products that need an efficient surfactant. Too little, and the performance drops off. Too much, and the risks of irritation or unpredictable interactions rise. It's not just about pouring a chemical into a mix. It’s a balancing act, keeping both the product promise and user safety front and center.
Based on technical documentation, Navcusol 40 usually finds its place in concentrations between 2% and 10% within most finished formulations. That 2% zone gives you the basic functional lift—reducing surface tension, helping other ingredients dissolve. Push it up toward 10%, and you're tapping into stronger wetting and emulsifying power. Personal care products, such as creams and lotions, tend to land somewhere between 3% and 7%. Cleaning products and industrial solutions can tolerate higher concentrations, but the logic stays the same: only as much as necessary to get reliable results.
Regulatory agencies and safety data sheets back up these ranges. Testing doesn't just look at the chemical alone. It tracks how skin, eyes, and even the environment respond to certain loads. As someone who has worked with chemical suppliers and reviewed safety sheets for years, I notice that overconcentration often stems from the hope of boosting performance, but the data rarely backs this approach. Irritation rates rise, and cost does too—no upside there.
Safety always sits at the top of the checklist. Higher concentrations of Navcusol 40 bring a much sharper chance of skin redness and eye sting. For cosmetic products, European regulations check for irritants and enforce limits. Formulators who try to push above 10%, chasing more power, find out that benefits flatten out fast, while side effects speed up. I've learned this firsthand while trouble-shooting batches for small brands trying to cut corners on testing. Reports come back with complaints, and suddenly there’s a scramble to pull back dosage and fix the formula. Anyone working with these products should review toxicology studies from reliable sources, like the ECHA database, before scaling up production.
Too often, formulators leave decisions up to “what’s worked before” or a hunch from a supplier rep. This doesn’t cut it now. Companies recognized for quality lean on robust testing—patch tests, stability checks, and keeping up with industry papers. In my career, batches that skipped these steps usually ended up wasting time and money. Investing in small-batch pilot runs always pays off, making sure the concentration stays in that safe, effective range for the intended application. Good manufacturing practices, regular lab checks, and transparent records make all the difference. Consumers trust labels and buy products from brands with a track record for safety. That trust unravels quickly if shortcuts show up in the lab reports.
The story really comes down to responsible use and clear boundaries. Companies using Navcusol 40 should train staff on reading datasheets and regulations, update protocols regularly, and work with suppliers who share third-party test results. Troubleshooting or reformulating can surprise you with new insights, even for something used as often as Navcusol 40. Safe, steady formulations win the long game—keeping brands out of recall lists, and keeping users happy and healthy. That's what matters most.
Navcusol 40 draws attention, especially in industries and workplaces where chemical safety means more than checking a box. Digging into its components, Navcusol 40 contains sodium naphthalene sulfonate formaldehyde condensate (SNSF). This compound sits at the center of many industrial applications, often serving as a dispersant or deflocculant in cement, concrete, and even ceramics.
Experience working around construction-grade additives shows that names like “formaldehyde” or “naphthalene” ring alarm bells for understandable reasons. Formaldehyde, by itself, stands out on lists of volatile organic compounds, and the EPA links it to everything from eye irritation to respiratory issues at higher exposures. Naphthalene, known from mothballs, connects to potential risk because it can cause acute symptoms if inhaled or ingested in quantity.
On their own, the raw ingredients in Navcusol 40—especially formaldehyde and naphthalene—carry a reputation for being hazardous. Fortunately, the chemical world isn’t that simple once compounds get mixed and altered. In Navcusol 40, these substances have gone through a condensation process, so users encounter SNSF, a new molecule. Most studies show this finished compound does not give off volatile naphthalene or formaldehyde in meaningful quantities under normal handling.
Still, it pays to check a material safety data sheet (MSDS) for Navcusol 40 before using it. Some brands may have trace residuals of unreacted formaldehyde or naphthalene leftover from manufacturing. The report usually highlights if these levels hit any toxic thresholds, so regular reading matters for anyone mixing or applying the powder at work.
According to industry safety standards, handling Navcusol 40 poses low direct risk in standard applications. Inhalation of dust or accidental skin contact might cause irritation. Stories from sites that cut corners on dust control show workers wiping watery eyes, coughing, or developing rashes. Anyone flipping bags of the powder in a confined area without masks can tell you this isn’t a step to skip.
My years on construction projects taught me the most basic step is also the one easiest to neglect—proper personal protective equipment. Gloves, goggles, and N95 respirators take the guesswork out of working safely with chemical powders like Navcusol 40. Clean-up routines and decent ventilation keep lingering dust from turning into a chronic problem.
A deeper responsibility falls on supervisors and employers. Safety training works best when it gets practical, not just as a checkbox on the first day. Regular reminders, visible signage, and easy-to-find MSDS paperwork support safer jobsites. Open conversations help too. Nobody should hesitate to report symptoms or ask about the ingredients in the materials they handle all day.
Agencies like OSHA and the EPA monitor workplace limits for naphthalene and formaldehyde. They don’t regulate the finished Navcusol 40 compound in the same way as the pure substances, mainly because the potential for hazardous exposure drops in these formulations. Still, they demand transparency, so chemical suppliers must report if the product contains more than trace amounts of these flagged ingredients.
It helps to watch for changing guidelines as health science progresses. Years ago, lead content in additives once thought harmless spurred tighter laws and better alternatives. Staying updated shapes safer habits.
Some customers push suppliers to certify low residual levels, and that pressure benefits everyone on the line. Labs can test batches for leftover formaldehyde or naphthalene, and selecting verified low-residue brands makes sense where risk can’t be fully eliminated.
Ultimately, using Navcusol 40 responsibly comes down to checking labels, consulting safety data, and listening to the people who use it every day. This approach keeps hazards at bay and shows respect for those doing the work.
Navcusol 40-Sodium Cumene Sulfonate Liquid has carved out a real niche in industrial cleaning and manufacturing. Anyone working near it or storing it should take safety seriously, because accidents don’t tend to discriminate. Keeping chemicals like this in top condition calls for a cool, dry spot—far from the unpredictable blows of sunlight and heat. Rooms that stay between 15°C and 30°C (59°F and 86°F) usually do a good job at protecting liquid formulations from breaking down or changing character.
One storage trick I’ve learned from both labs and warehouse floors: never tuck chemicals near drains or places that flood easily. Even a tiny spill carries a risk, not only to your workspace but also to the wider environment. Sealing the container tightly matters as much as the label—those little moments after pouring and before closing up invite evaporation or contamination that could make an otherwise stable product far nastier.
Direct contact isn’t some remote threat. The liquid can cause irritation if it slides onto skin or splashes into eyes, so basic PPE—nitrile gloves, goggles, a lab coat—makes sense. Colleagues sometimes skip these steps out of habit or to save time, only to regret it after a minor burn or a lingering chemical smell on their hands. I’ve learned it only takes one slip to realize the value of a simple, sturdy glove.
Respirators don’t usually top the list for handling Navcusol at room temperatures, unless large volumes ramp up the chance of inhaling vapors. A well-ventilated space is usually enough. If a strong chemical odor starts, though, opening windows or running fans helps a lot. Mental fatigue creeps in faster in stuffy rooms where chemical fumes linger.
Nobody expects a spill, but they happen—sometimes with just a bump of the elbow. For small leaks, I’ve found absorbent pads or inert material like sand work wonders. It’s easy to get anxious and reach for water, but soap and water only enter the equation after collecting the mess and disposing of it in a designated hazardous waste bin. Pouring anything down the sink sends that hazard further along, sometimes toward public waterways.
Supervisors should always train the team on the location of emergency showers and eyewash stations. I give this advice because, early in my career, I fumbled to find either during a rushed cleanup. Every second counts if a chemical finds its way onto skin or in eyes. A few walk-throughs each year help everyone remember where to go in an emergency.
Mislabeling bottles causes more trouble than many people expect. I once watched a misplaced label turn a harmless solution into an all-hands panic. Clear, durable labels—ones that include the date received and the material name—take guesswork out of the equation. Storing Navcusol away from acids, oxidizers, and ammonium compounds further container safety, as mixing chemicals can unlock new hazards.
Written records for every delivery and transfer make life easier for audits and emergency response. Good documentation lets safety staff act fast if contamination or leaks pop up later.
A little attention up front—secure storage, good labeling, and protective habits—saves time, money, and worry down the road. Storing and handling chemicals with care shapes not only safer workplaces but also helps protect local communities from avoidable chemical accidents.
| Names | |
| Preferred IUPAC name | sodium 2-(propan-2-yl)benzenesulfonate |
| Other names |
Sodium Cumene Sulphonate 40% Sodium Cumyl Sulfonate 40% Aromatic Sodium Sulfonate 40% SCS 40% Liquid |
| Pronunciation | /ˈnæv.kjuː.sɒl/ |
| Identifiers | |
| CAS Number | [28348-53-0] |
| Beilstein Reference | Beilstein Reference: 1907317 |
| ChEBI | CHEBI:37650 |
| ChEMBL | CHEMBL169782 |
| ChemSpider | 21269713 |
| DrugBank | DB11353 |
| ECHA InfoCard | ECHA InfoCard: 13-2119457892-38-0000 |
| EC Number | 26836-07-7 |
| Gmelin Reference | 947 |
| KEGG | C01488 |
| MeSH | D02.705.400.625.800 |
| PubChem CID | 23666355 |
| RTECS number | GR1400000 |
| UNII | R93125RD2Q |
| UN number | UN3082 |
| CompTox Dashboard (EPA) | DTXSID0040427 |
| Properties | |
| Chemical formula | C9H11NaO3S |
| Molar mass | 232.29 g/mol |
| Appearance | Clear, colorless to pale yellow liquid |
| Odor | mild odor |
| Density | 1.145 g/cm³ |
| Solubility in water | Soluble in water |
| log P | “-2.3” |
| Vapor pressure | < 0.01 mm Hg @ 20°C |
| Acidity (pKa) | 13.0 (pKa) |
| Basicity (pKb) | 8.8 (10% aq.) |
| Refractive index (nD) | 1.42 |
| Viscosity | 150 cP |
| Dipole moment | 6.2 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 226.6 J·mol⁻¹·K⁻¹ |
| Std enthalpy of formation (ΔfH⦵298) | -671.9 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -3807 kJ/mol |
| Pharmacology | |
| ATC code | V03AE |
| Hazards | |
| Main hazards | Irritating to eyes and skin. |
| GHS labelling | GHS05, GHS07 |
| Pictograms | GHS07 |
| Signal word | Warning |
| Hazard statements | H319: Causes serious eye irritation. |
| Precautionary statements | Keep container tightly closed. Do not get in eyes, on skin, or on clothing. Avoid breathing vapor or mist. Wash thoroughly after handling. Use only with adequate ventilation. |
| NFPA 704 (fire diamond) | 1-0-0 |
| Flash point | Above 100°C |
| Explosive limits | Product does not have explosive limits. |
| Lethal dose or concentration | LD₅₀ Oral Rat: >2000 mg/kg |
| LD50 (median dose) | LD50 (median dose): Oral LD50 (rat): >2000 mg/kg |
| NIOSH | GTB8775000 |
| REL (Recommended) | 1.2% |
| Related compounds | |
| Related compounds |
Cumene Cumene sulfonic acid Sodium xylene sulfonate Sodium toluene sulfonate |
