Product Name: 1-Octanesulfonic Acid
Chemical Formula: C8H18O3S
Synonyms: n-Octanesulfonic acid, Octylsulfonic acid
CAS Number: 126-58-9
Recommended Use: Analytical reagent, ion-pairing agent
Manufacturer Contact: Include company name, address, emergency phone number, and email for product inquiries and emergencies
Product Type: Solid or powder, depending on supplier
UN Number: Not regulated as a hazardous material for ground transport in small quantities
Classification: Irritant to skin and eyes, suspected harmful by ingestion
Signal Word: Warning
Hazard Statements: Causes skin irritation, causes serious eye injury, may be harmful if swallowed, may cause respiratory tract irritation if dust is inhaled
Pictograms: Exclamation mark
Precautionary Statements: Avoid breathing dust, wash hands thoroughly after handling, wear protective gloves and eye protection, use only in a well-ventilated area, do not eat, drink, or smoke when using this material
Chemical Identity: 1-Octanesulfonic acid
Concentration: >98% by weight
Impurities: Trace organic and inorganic materials depending on supplier
Other Components: None reported that impact hazard classification
Eye Contact: Flush eyes with plenty of water for a minimum of 15 minutes, lifting lids occasionally, get medical attention immediately
Skin Contact: Remove contaminated clothing, rinse skin with plenty of soap and water, seek medical advice if irritation persists
Inhalation: Move person to fresh air, provide oxygen if breathing is difficult, get medical attention
Ingestion: Rinse mouth, drink water if able, do not induce vomiting unless directed by medical personnel, contact poison control or a physician
Note for Physicians: Treat symptomatically, monitor for respiratory distress or chemical burns depending on exposure route
Suitable Extinguishing Media: Use dry chemical, CO2, or water spray as appropriate for surrounding fire, avoid using water jet
Hazardous Combustion Products: Releases sulfur oxides, carbon oxides, and potentially irritant fumes
Special Protective Equipment: Firefighters should use self-contained breathing apparatus and full protective clothing
Fire and Explosion Hazards: No data on explosiveness, avoid dust formation, evacuate area and ventilate if fire occurs
Specific Firefighting Methods: Use water spray to cool unopened containers, prevent runoff from entering drains, contain contaminated extinguishing water
Personal Precautions: Avoid dust formation, wear mask, goggles, gloves, and protective clothing
Environmental Precautions: Prevent further leakage or spillage if safe to do so, do not let product enter drains or watercourses
Cleanup Methods: Sweep up spilled material and place into suitable container for disposal, use non-sparking tools, ventilate area, wash spill area thoroughly after material pickup
Disposal: Dispose of collected material according to local and national regulations for hazardous waste
Handling: Avoid contact with skin, eyes, and clothing, do not inhale dust, use local exhaust if available, handle only with proper personal protective equipment
Hygiene: Wash thoroughly after handling, keep away from eating and drinking areas
Storage: Store in a tightly closed container in a cool, dry, and well-ventilated area, segregate from incompatible chemicals like strong oxidizers and bases, avoid moisture exposure, label all storage containers appropriately
Incompatibilities: Strong oxidizing and reducing agents may cause violent reactions
Engineering Controls: Use fume hood or local exhaust to prevent airborne dust formation
Personal Protective Equipment: Wear chemical splash goggles, face shield, chemical-resistant gloves (nitrile or neoprene), lab coat or apron
Respiratory Protection: Use a particle respirator if dust formation is possible or threshold limits are exceeded
Exposure Limits: No established occupational exposure limits for this compound, keep exposure as low as reasonably achievable
Other Protection: Emergency eyewash and safety shower should be accessible
Appearance: White to off-white solid powder or granules
Odor: Faint, characteristic, or insignificant
Melting Point: Approximately 120–123°C
Boiling Point: Decomposes before boiling
pH: Acidic in solution
Solubility: Freely soluble in water, low solubility in organic solvents
Vapor Pressure: Negligible at room temperature
Density: Around 1.2–1.3 g/cm³
Partition Coefficient: Not determined
Flash Point: Not applicable
Evaporation Rate: Not applicable
Auto-Ignition Temperature: No data available
Viscosity: Not relevant for solid
Chemical Stability: Stable under recommended conditions of use and storage
Reactivity: May react vigorously with oxidizing agents, may generate heat and toxic gases on reaction with bases
Hazardous Decomposition Products: Sulfur oxides, carbon oxides, possibly toxic organic compounds
Conditions to Avoid: High temperatures, excess moisture, incompatible materials
Polymerization: No known risk of hazardous polymerization
Likely Routes of Exposure: Inhalation, skin contact, eye contact, ingestion
Acute Effects: Irritation to skin, eyes, and respiratory tract
Chronic Effects: No long-term data available for repeated exposure in humans, avoid chronic exposure
Carcinogenicity: Not listed as carcinogen by IARC, NTP, or OSHA
LC50/LD50: Data not available for this specific compound, suspected to be of low-to-moderate acute toxicity
Sensitization: No evidence of skin or respiratory sensitization
Symptoms of Overexposure: Coughing, redness, burning of skin and eyes, gastrointestinal distress if ingested
Ecotoxicity: Expected to be slightly harmful to aquatic organisms based on structure, avoid release to environment
Persistence and Degradability: Product may be biodegradable over time, exact rates unknown
Bioaccumulation: Unlikely given water solubility, no significant bioaccumulation expected
Mobility: Highly soluble in water, may migrate into waterways if spilled
Other Adverse Effects: Large spills may disrupt aquatic environments due to acidifying action
Disposal Methods: Dispose through licensed hazardous waste contractor, follow all local, national, and federal regulations
Contaminated Packaging: Rinse thoroughly before recycling or disposing, manage containers as hazardous waste
Special Precautions: Do not flush into sewer, avoid land application, incinerate if permitted or send to chemical waste landfill
UN Number: Not classified as a dangerous good for land or air transport in most jurisdictions
Proper Shipping Name: 1-Octanesulfonic acid
Hazard Class: Not regulated
Packing Group: Not assigned
Marine Pollutant: Not expected to be a marine pollutant but avoid release into water
Special Transport Precautions: Package tightly, keep dry, label containers clearly for chemical hazard even if not regulated
OSHA Status: Not specifically regulated under OSHA hazardous chemicals list
TSCA Status: Listed in the United States TSCA Inventory
SARA 313: Not subject to reporting
EC Classification: Xi: Irritant, R36/38 (Irritating to eyes and skin)
Labeling Requirements: Comply with GHS labeling for irritant chemicals
Other Applicable Regulations: Conform to chemical safety directives relevant to country and sector, ensure all personnel are trained and safety documentation is maintained on site
