M Cresol 4-Acido Sulfonico Sal has roots tracing back to the mid-20th century, during a period when chemical innovation moved at a feverish pace and chemists eagerly explored new modalities for phenolic derivatives. Early research hinged on the rapid expansion of organic synthesis and industrial chemistry, particularly in Europe and North America. These labs operated with glassware, fume hoods, and persistence—sometimes in less-than-ideal conditions. As pressure mounted to design and scale new surfactants and intermediates, the demand for specialized sulfonic acids soared. M Cresol derivatives found their home within this landscape due to reliability in substituent reactions and their clear performance-driven advantages, especially in dye synthesis and resins. What started with a few novel synthetic steps soon ballooned into a robust industry staple, laying the groundwork for industrial applications that still thrive today.
Upon encountering M Cresol 4-Acido Sulfonico Sal, what strikes me most involves its consistency in processing. Most folks come across this compound while searching for a solid intermediate for manufacturing specialty chemicals, especially those related to dyes, resins, and various chemical modifiers. Nobody can ignore that these cresol-based sulfonic acids bridge a gap between cost, ease of reaction, and the ability to hold up under aggressive manufacturing environments. The salt form, usually sodium or potassium, brings real advantages to the table—mainly stability and handling improvements over the acid itself, which has a reputation for being fussy and corrosive in plant settings.
Solid at room temperature, M Cresol 4-Acido Sulfonico Sal comes across as a crystalline or powdery material with a faint, characteristic phenolic scent. It dissolves handily in water and many organic solvents, which opens up direct pathways into a bunch of chemical processes. High melting point, stable structure, and predictable solubility help technicians aim for repeatable results batch to batch. Anyone who works with sulfonic acid salts can vouch for the importance of clear color and controlled hygroscopicity, since contamination or clumping stalls entire runs. Acid number and percentage purity both offer practical check-points, not just for regulatory compliance but also as benchmarks for process efficiency.
Manufacturers tend to standardize the specifications for M Cresol 4-Acido Sulfonico Sal using industry-accepted purity targets typically above 98%. Labels show CAS number, batch identification, appearance, assay, moisture content, and storage conditions. Regulatory guidelines, particularly those centered on safe handling, labeling, and transportation, ensure that anyone downstream can rely on the posted information to keep operations safe. Long-term experience tells me: miss a detail on the label, and suddenly your entire safety audit falls apart. Warehousing procedures need to acknowledge chemical compatibility to prevent uninvited reactivity, not just meet dry regulatory obligations.
Getting to M Cresol 4-Acido Sulfonico Sal involves a direct sulfonation route, with controlled addition of sulfonating agents like fuming sulfuric acid or sulfur trioxide to p-cresol. Reaction conditions hinge on temperature control and oxygen exclusion, because side-product formation means real headaches downstream—and waste management costs nobody needs. The acid form arises first; conversion to the salt comes after neutralization with a base such as sodium or potassium hydroxide. Those steps sound straightforward, but it takes experienced technicians and robust reactor conditions to keep reactions safe and yields consistent. In my experience, tweaks in mixing rates, addition timing, and quench strategy make or break throughput in a busy plant.
M Cresol 4-Acido Sulfonico Sal acts as more than just a static material on the shelf. Chemists count on its sulfonic group for direct involvement in coupling reactions, etherifications, and as a leaving group for further functionalization. In the lab, p-cresol derivatives facilitate pathways to azo dyes, pharmaceutical intermediates, and resin precursors. Experiments done in my circle usually push reaction conditions to the limits to squeeze out new derivatives—sometimes shifting the position of sulfonation or pairing with bulky groups to enhance solubility or shift color. Though relatively robust, these compounds can decompose at higher temperatures or in strong oxidizing conditions, so process safety and careful waste management follow every experiment.
Commercial literature tosses out a handful of alternative names for M Cresol 4-Acido Sulfonico Sal, including sodium 4-methylphenol-2-sulfonate and para-cresol sulfonic acid salt. Sometimes manufacturers call it 4-methylphenol-2-sulfonate sodium or potassium salt. Product codes often change from one supplier to another, mudding up procurement unless teams line up both CAS numbers and chemical structure for confirmation.
Long experience handling sulfonic acids and their salts shows the real win comes from strong safety culture. M Cresol 4-Acido Sulfonico Sal, while more user-friendly than its acid counterpart, still leaves its mark if staff gets careless. Corrosive to skin and eyes, just one rushed shift without protective gloves or goggles leads to painful chemical burns. Factory floors rely on Material Safety Data Sheets for real-world instructions, not just clipboard checklists. Spills get neutralized with care; clean-storage protocols must prevent accidental mixing with incompatible chemicals, especially oxidizers or strong acids. Emergency eyewash stations and clear signage for proper ventilation make a difference in incident response times. Training matters as much as equipment, with regular drills keeping chemical handling fresh in everyone’s mind.
Most chemists look to M Cresol 4-Acido Sulfonico Sal as a linchpin for manufacturing specialty dyes, phenolic resins, and chemical intermediates. Textile fields depend on consistent batches to achieve repeat chromatic outcomes in synthetic fibers and leather treatments. Resin technologies leverage the unique sulfonate group for enhanced water-softening, adhesive formulations, and dispersants. I’ve seen large surface coating manufacturers lean on p-cresol derivatives to improve performance in heavy-duty paints and provide stability to emulsions that demand tough, long-cycle durability. Beyond color chemistry, water treatment plants sometimes employ these sulfonated compounds to adjust pH and scavenge hard-metal ions that foul equipment. Specialty applications spill over into pharmaceuticals, where selectivity and reactivity guide drug intermediate design.
Research teams continue exploring M Cresol 4-Acido Sulfonico Sal as a stepping stone for greener synthetic processes. Ongoing work points to routes using milder sulfonating reagents, as regulators keep up pressure to limit harsh acids and reduce environmental waste. In university and industrial research labs alike, newer generations of catalytic systems and solvent-free reactions arise partly to deal with stricter environmental controls. Big investments in analytical methods—like HPLC and NMR—have improved purity tracking and trace impurity identification, supporting both academic curiosity and commercial necessity. I’ve watched firsthand as pilot plants adapt old glass reactors with real-time monitoring just to tune one variable at a time, seeking higher yields, lower energy inputs, and safer operating windows. As new applications in electronics and specialty polymer sectors emerge, teams keep an eye on shifting parameters, always hustling to meet both technical specs and eco-mandates.
Decades of industrial production forced toxicologists to dig in and map out the hazards around M Cresol 4-Acido Sulfonico Sal. Short-term exposure studies point to skin and mucous membrane irritation, common for phenolic and sulfonic acid derivatives. Chronic toxicity data remains mixed, but bioaccumulation looks unlikely—partly thanks to the tendency of sulfonated phenols to remain water-soluble and move through wastewater systems efficiently. Regulatory authorities, from OSHA to REACH, demand ongoing data to back safe workplace thresholds. Environmental concerns fuel regular testing on breakdown products, since improper disposal could disrupt aquatic microfauna or plant health. Awareness and documentation drive steady improvement in handling protocols, and ongoing research keeps pushing to better understand long-tail hazards.
Looking ahead, the drive toward safer, more sustainable manufacturing shines a spotlight on materials like M Cresol 4-Acido Sulfonico Sal. Demand from dye, resin, and water treatment industries shows zero sign of dropping off. Instead, customers ask for higher purity, greener processes, and documentation supporting full traceability—no small order for legacy chemicals. New frontiers beckon: polymer researchers scout ways to embed sulfonic acids in semiconductors for better ion mobility, while environmental engineers look to tweak sulfonic acid salts for targeted ion exchange resins and smart remediation techniques. Watching trends in regulatory requirements and green chemistry tells me that adaptable chemistry, clear data, and rock-solid operational standards will keep compounds like this front-and-center, not just on the plant floor but in R&D roadmaps for years to come.
M Cresol 4-Acido Sulfonico Sal doesn’t sound catchy, but in chemical manufacturing, names like this speak to precise functions. This compound comes from the sulfonation of m-cresol, a process that adds sulfonic acid groups to an aromatic ring. Then, it forms a salt. It’s not something that ever shows up at the grocery store, but it quietly powers a range of products many use daily.
The main impact shows in dyes and pigments. Industries count on chemicals like this for coloring textiles, plastics, and inks. Things like vibrant clothing, neatly printed books, or plastic toys — all depend on reliable colorants. The stability and solubility from sulfonic acid salts help dyes hold their color through wash cycles, sunlight, and time.
Beyond pigments, the chemical supports the creation of specialty surfactants. These surfactants show up in cleaners, personal care items, and detergents. Working in labs, I’ve seen how formulators tinker with various salts to get better foaming for shampoos or stronger grease removal for dish soaps. Adding functional groups like sulfonates makes these products more efficient and user-friendly.
Not every chemical enjoys such a reach. M Cresol 4-Acido Sulfonico Sal offers both benefits and risks. Handling requires caution. Strong sulfonic acids, even in salt form, can irritate skin or damage eyes. In my early years around chemical plants, the safety posters for these substances were never subtle—goggles and gloves always recommended. There’s nothing glamorous about chemical burns.
Effluent and environmental concerns need closer attention. Several research groups have flagged aromatic sulfonic acids as difficult to break down in soil and water. Wastewater treatment plants can struggle to degrade these salts, so persistent buildup could affect aquatic life. Surveillance around industrial discharge remains patchy, and environmental agencies often play catch-up testing river water after the fact.
Safer handling practices and better regulatory controls help reduce hazards. Factories increasingly favor closed-system processes where human exposure drops — not because a law says so, but because losing an experienced operator to a chemical splash hurts everyone. I remember operators who wouldn’t touch older open vats, opting for jobs in sealed, modern facilities whenever possible. Personal protection gear matters, but most rely on process controls ensuring spills don’t happen.
On the environmental side, some companies now add bioremediation systems or advanced oxidation to break down discharge. Academic partnerships push for more biodegradable alternative surfactants, but scaling these up has taken longer than most investors want. Patience gets tested, though the right direction is clear: safer design at the chemistry level, tighter controls inside plants, and honest data sharing with regulators and communities.
M Cresol 4-Acido Sulfonico Sal might seem far removed from most people's lives, but the choices behind its use touch on what clothes look like, how clean homes get, and what runs off into local rivers. The facts point to a need for constant improvements—not just for worker safety, but for protecting water, soil, and public health. If companies step up with safer chemistry and responsible practices, the benefits ripple out long past the factory walls.
The world of chemical compounds often feels like a secret club, filled with odd names and even odder acronyms. M Cresol 4-Acido Sulfonico Sal fits that mold. It presents itself with a complex chemical name that’s easy to feel lost in. Still, these kinds of compounds impact everything from how medicines are made to the chemicals used in clothes and cleaners.
To unpack this, I start with basics: m-cresol refers to meta-cresol, an aromatic molecule made up of a benzene ring with a methyl group (-CH3) at the third carbon and a hydroxyl group (-OH) at the first. Now, bring sulfonic acid into it. The "4-acido sulfonico" points to a sulfonic acid group (-SO3H) attached to the fourth carbon—counting from the hydroxyl group. The word "sal" tells us this compound comes as a salt, likely neutralized with a counterion, such as sodium (Na+) or potassium (K+). So, the chemical formula lands as C7H7SO4M, where “M” represents the counterion, often sodium.
You might wonder, why spend energy on tracking the formula of a cresol sulfonic acid salt? In practice, the difference between a meta-cresol and a para- or ortho-cresol can shift both safety and utility by miles. M Cresol 4-acido sulfonico salts act as important intermediates in chemical manufacturing, especially for dyes and pharmaceuticals. Their reactivity and solubility stem from the sulfonic acid group, which dramatically changes how the compound behaves compared to plain cresols.
Having the precise formula is important for quality control. Just a small error can set off expensive chain reactions in a factory or throw off research data. During my research career, I saw chemists burn days tracing a batch problem because an impurity had snuck in. Correct labeling and real knowledge of the structural formula help prevent cascading issues and protect workers.
Substituted cresols, especially with sulfonic acid groups, can pose real risks. The acid functionality boosts water solubility, which means these salts pass into waterways during production or disposal. Some reports in chemical safety journals outline how even trace exposure threatens aquatic life and disrupts water quality. Strict rules on handling and disposal shape daily actions in laboratories and factories.
On the health side, skin and respiratory irritation are a big deal for those handling cresol derivatives without the right safety gear. Accurate formulas help those writing safety data sheets produce clear and effective guidance. If you know the exact salt form, you get better toxicology predictions.
Manufacturers and researchers should look to tighter process control and robust monitoring. Real-time analytical methods, like chromatography with mass spectrometry, catch issues before they scale up. My own time running HPLC in a production setting showed me how a small calibration error could miss contamination until things hit the final product stage. Tracking chemical forms and using clear supplier certification strengthens safety, and investing in greener chemistry could steer production of such salts towards lower-impact pathways.
M Cresol 4-acido sulfonico salts might not catch headlines, but for those of us who’ve poured solutions into flasks or double-checked safety sheets late at night, the details in their chemical formula carry real consequence. Knowing exactly what sits behind those names helps protect health, budgets, and our environment.
M Cresol 4-Acido Sulfonico Sal pops up in industrial settings—dye factories, lab supply shelves, chemical stocks. The name sounds complicated, and it is. Chemically, it comes from m-cresol, part of a group called cresols, which are methylated phenols. When sulfonated, it turns into an even more reactive compound.
I’ve worked alongside chemical handlers and lab techs who deal with all sorts of hazardous materials. The first thing they do before opening any new drum or bottle is read the Material Safety Data Sheet. The MSDS always highlights health and environmental risks for substances like M Cresol 4-Acido Sulfonico Sal, making clear that these aren’t the types of things anyone wants to treat lightly.
Cresols have a tough reputation in the medical and scientific communities. Breathing the vapors can irritate the throat and lungs. Liquid forms burn the skin. Eyes get damaged quickly with a splash. There’s real possibility of toxicity if swallowed, even in what seems like a small amount. The sulfonated version sticks to the same risk profile but can get deeper under the skin because it’s more water soluble.
Stories from industrial workplaces drive this point home. I once spoke with a chemical plant supervisor who’d seen a worker rush clean-up after a spill. One moment of skin contact with similar compounds led to a mild chemical burn—pain, redness, and then peeling skin even with just a few minutes of exposure. Hospitals warn folks that cresol poisoning can hit organs hard, from the liver to the kidneys. Symptoms range from dizziness to confusion. In severe cases, toxic shock can occur.
Some might argue, "It’s just a workplace chemical, why would the wider public worry?" But just because the general public doesn’t use M Cresol 4-Acido Sulfonico Sal at home, it doesn’t mean the risks only hit factory floors. Runoff, improper disposal, leaks, and even accidental mix-ups during chemical transport can lead to unintentional contact in communities surrounding industrial zones.
There are many cases where industrial contamination drifted into nearby neighborhoods. Industrial accidents with chemicals in the same family as M Cresol 4-Acido Sulfonico Sal have caused air, water, and soil alerts, sometimes leading to evacuations and long investigations.
Education works better than just relying on warning signs. Training for workers in factories and labs pays off. Spare gloves, eye showers, and clearly marked containers sound basic, but they’re the strong foundation for safety. Companies benefit when they review and update handling protocols based on the latest toxicology data and push suppliers for detailed hazard labels. Following national and international guidelines on transport, storage, and waste disposal keeps accidents from spiraling out of control.
On a broader scale, policymakers and industry leaders can support programs that track chemical exposure more closely—especially near high-risk zones. Community outreach, hotline numbers for reporting spills, and translated safety campaigns help build trust between residents and industry.
Every chemical means something a little different for safety workers, but with M Cresol 4-Acido Sulfonico Sal, there’s no room for shortcuts. Strict precautions, regular reviews, and a company culture where everyone feels responsible make the real difference.
M Cresol 4-Acido Sulfonico Sal looks like just another fine powder in the world of specialty chemicals, but anyone who has dealt with it knows that handling and storage make a world of difference for both safety and product quality. I’ve shared a laboratory storeroom with people who tossed jars wherever they fit, and what started as convenience quickly turned into a headache when lids began rusting, and awkward spills led to warning signs and wasted batches.
Plastic, glass, or lined metal containers with tight-fitting lids work best. I keep away from plain metal since sulfonic compounds can be surprisingly reactive, especially if there’s any leftover moisture. A lot of us forget how humidity creeps in, reacting with salts and causing clumps or, even worse, fostering corrosion. If the container lid looks like it doesn’t seal tightly anymore, swap it out as soon as you can. Cheap containers and mismatched caps invite trouble.
Never stick this salt near acids, oxidizers, or bases. Cross-contamination is real. In my college chemistry storeroom days, someone once stored an open container beside sodium hypochlorite. The smell in the room didn’t go away for hours. My go-to shelf is away from windows, in a spot that doesn’t get much foot traffic—less chance of a knock or accidental nudge toppling the jar.
Store the salt at room temperature, away from any heat sources. Radiators, hot water pipes, or direct sunlight work against you. Warmth boosts chemical reactivity, and you’re more likely to end up with a ruined product or, worse, a chemical exposure. Even small temperature swings speed up air exchange through imperfect lids, introducing moisture and contaminants. It’s a good idea to use a dehumidifier in rooms where the climate stays muggy for most months. I’ve seen buckets of desiccant packets used as a backup—the kind made for gun safes. It sounds low-tech, but those silica gel packs have saved thousands of dollars in spoiled stock for more than one company I’ve worked with.
Use chemical-resistant labels. Write the name, concentration (if diluted), date received, and any special safety flags. Once, during a routine audit, we found three nearly identical jars missing any clear labels. The wasted time for second-guessing and hesitation eventually cost us a full day of work. Clear labeling prevents mistakes—plain and simple.
Latex or nitrile gloves, lab coats, goggles—pretending nothing will splash or spill isn’t a good bet. Even if this particular salt isn’t as aggressive as some caustic solutions, prolonged contact still leads to irritation. Dust can become airborne when you're scooping from a jar that’s gone crusty. A small fume hood or local exhaust fan makes a big difference according to every industrial hygiene guideline I’ve read, especially if there’s any chance of dusting or off-gassing.
Routine checks for leaky lids, cracked containers, or odd smells really help. If something seems off, isolation and safe disposal should come before convenience. Investing a little time and money in better containers and regular shelf checks always pays off. That respect for the risks—and the product—shapes the way professionals work safely in both big and small labs, keeping everyone and everything in good order.
M Cresol 4-Acido Sulfonico Sal sits in a group of chemicals that don’t spare the skin or lungs if you treat them lightly. Most folks who’ve done time in a chemical plant or research lab have seen what happens if splashes or fumes go unchecked. Beyond the name, you’re dealing with a substance that burns skin, irritates eyes, and attacks the respiratory system without sending a warning first. After years in a lab, I never once saw a person regret taking too many precautions — only too few.
Spills on concrete floors, even small ones, can turn into slip hazards. Vapors in a cramped workroom can leave you coughing and gasping before you realize what hit you. This chemical also reacts with strong oxidizers and other acids, so careless mixing could start a fire or produce toxic gases. Years of safety data back this up: M Cresol derivatives send more workers to the safety shower than most solvents, and not because they ignored the MSDS for fun.
M Cresol burns all the way to the bone if it soaks long enough. It’s toxic if inhaled or swallowed, and long exposures damage liver and kidneys. Reports from chemical industry safety boards show people underestimate just how quickly injury sets in. One small spatter on a bare arm leads to severe dermatitis within minutes. I once saw a seasoned tech ignore a mask for “just a quick pour”; he ended up regretting it, spending the night with a wheezing cough.
There’s nothing fancy about the right protection. Just good gloves—think neoprene, not the latex you’d use in the kitchen—plus safety glasses that wrap around and a sturdy face shield. Long sleeves, proper lab coats, and closed shoes cut the exposure risk in half. I always reach for a chemical fume hood, even for jobs that just involve pouring or measuring. A well-fitted NIOSH-approved respirator matters most if vapor is possible, especially in hot weather.
Make hand washing a routine—before you eat, after you finish your task, and before grabbing your phone. Emergency eyewash stations shouldn’t gather dust; know exactly where one sits in your workspace and check that it works. Keep neutralizing agents nearby. It saves panic in the event of a splash, and it’s saved more than one shift in my experience.
You never want to leave this kind of material in an unlabeled flask or open jug. Always leave a label that’s readable and waterproof. A locked cabinet, away from acids and oxidizers, works best. Disposal is just as strict. Never dump leftovers down the sink. Call in the hazardous waste service and keep cleanup gear ready: absorbent pads, pH indicators, and heavy-duty bags are must-haves. One forgotten bottle on a hot shelf can leave a lingering stench for years.
Most accidents I’ve seen come from folks cutting corners, working in a rush, or skipping training updates. Every time new users join the staff, refresher training alarms old habits and points out shortcuts that can turn deadly. Quick drills, open discussion of close calls, and enforcement of PPE rules drop the rate of mishaps fast. I make sure to run mock spill cleanups with every new team, and the skills learned come back in the real world, not just in the classroom.
| Names | |
| Preferred IUPAC name | sodium 3-methylbenzenesulfonate |
| Other names |
m-Cresol-4-sulfonic acid sodium salt 3-Methylphenol-4-sulfonic acid sodium salt Sodium 3-methyl-4-hydroxybenzenesulfonate |
| Pronunciation | /ɛm kriːˈsɒl fɔːr əˈsɪdəʊ sʌlˈfɒnɪk sɑːl/ |
| Identifiers | |
| CAS Number | 93643-80-4 |
| Beilstein Reference | 4122310 |
| ChEBI | CHEBI:91241 |
| ChEMBL | CHEMBL2106036 |
| ChemSpider | 2942762 |
| DrugBank | DB14203 |
| ECHA InfoCard | ECHA InfoCard: 100.021.651 |
| EC Number | 247-368-9 |
| Gmelin Reference | Gmelin Reference: "148156 |
| KEGG | C01735 |
| MeSH | D018351 |
| PubChem CID | 15327512 |
| RTECS number | GV7875000 |
| UNII | 8G2YTP8U2E |
| UN number | UN3432 |
| CompTox Dashboard (EPA) | DTXSID90942127 |
| Properties | |
| Chemical formula | C7H7O4SNa |
| Molar mass | 172.19 g/mol |
| Appearance | Light brown clear liquid |
| Odor | Phenolic |
| Density | 1.15 - 1.20 g/cm³ |
| Solubility in water | Soluble in water |
| log P | -2.1 |
| Vapor pressure | Vapor pressure: <0.01 hPa (20°C) |
| Acidity (pKa) | 8.3 |
| Basicity (pKb) | 12.12 |
| Magnetic susceptibility (χ) | -0.000024 |
| Refractive index (nD) | 1.525 |
| Viscosity | 440 cP |
| Dipole moment | 5.13 D |
| Thermochemistry | |
| Std molar entropy (S⦵298) | 197.6 J/(mol·K) |
| Std enthalpy of formation (ΔfH⦵298) | -824.0 kJ/mol |
| Std enthalpy of combustion (ΔcH⦵298) | -3647.5 kJ/mol |
| Pharmacology | |
| ATC code | C07AB52 |
| Hazards | |
| Main hazards | Corrosive, causes burns, harmful if swallowed, inhaled or in contact with skin |
| GHS labelling | GHS05, GHS07 |
| Pictograms | GHS05, GHS06 |
| Signal word | Warning |
| Hazard statements | H314: Causes severe skin burns and eye damage. H302: Harmful if swallowed. |
| Precautionary statements | Keep only in original container. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Wear protective gloves/protective clothing/eye protection/face protection. |
| NFPA 704 (fire diamond) | Health: 3, Flammability: 1, Instability: 0, Special: -- |
| Flash point | Above 100°C |
| Lethal dose or concentration | LD50 oral rat: 1320 mg/kg |
| LD50 (median dose) | LD50 (median dose): Oral-rat LD50: 3,516 mg/kg |
| NIOSH | ZH5030000 |
| PEL (Permissible) | PEL (Permissible) of M Cresol 4-Acido Sulfonico Sal: Not established |
| REL (Recommended) | 300 mg/m3 |
| IDLH (Immediate danger) | IDLH not established |
| Related compounds | |
| Related compounds |
M Cresol M Cresol 4-Acido Sulfonico M Cresol 2-Acido Sulfonico Sal P Cresol 4-Acido Sulfonico Sal |
