Product Name: 2-Acrylamido-2-Methylpropanesulphonic Acid
Chemical Formula: C7H13NO4S
CAS Number: 15214-89-8
Synonyms: AMPS, 2-Acrylamido-2-methyl-1-propanesulfonic acid
Recommended Use: Monomer for polymers, water treatment, enhanced oil recovery, textile auxiliaries
Manufacturer: Supplier details listed on package or invoice
Emergency Contact: Contact local authority or Poison Control for further support immediately on suspected exposure
Classification: Eye irritant (Category 2A), Skin irritant (Category 2)
Label Elements: Pictogram: Exclamation mark; Signal word: Warning
Hazard Statements: Causes serious eye irritation, causes skin irritation, may cause respiratory irritation if dust or powder inhaled
Precautionary Statements: Avoid breathing dust, wear gloves and eye protection, wash hands after handling
Primary Routes of Exposure: Eyes, skin, inhalation, ingestion
Target Organs: Eyes, skin
Chemical Name: 2-Acrylamido-2-Methylpropanesulphonic Acid
Concentration: >98% by weight
Impurities: Trace monomers, water, possible sodium chloride (byproducts)
Additives: None stated
Other Ingredients: No additional hazardous ingredients present at reportable concentrations
Eye Contact: Rinse gently with plenty of water for 15 minutes, remove contact lenses if present, seek medical attention if irritation persists
Skin Contact: Wash with soap and water for several minutes, remove contaminated clothing and shoes, get medical advice for persistent reactions
Inhalation: Move affected person to fresh air immediately, keep comfortable for breathing, seek medical attention if symptoms such as cough persist
Ingestion: Rinse mouth with water, do not induce vomiting, never give anything by mouth to an unconscious individual, seek medical advice promptly
Symptoms: Eye redness, skin redness, coughing, sore throat, stomach upset
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: High-pressure water jet can spread dust
Special Hazards: Emits toxic fumes under fire (sulphur oxides, nitrogen oxides, acrylamide derivatives)
Protective Equipment: Firefighters wear self-contained breathing apparatus and full-body suit
Other Advice: Avoid breathing vapors or smoke, fight fire from upwind position, evacuate personnel, cool containers with water spray
Personal Precautions: Avoid dust formation, ventilate area, wear appropriate personal protection equipment (PPE) including gloves, goggles, respirator
Environmental Precautions: Prevent product from entering waterways, soil, or drains
Methods for Clean-Up: Sweep up spilled material, avoid creating dust clouds, transfer to appropriate waste container, wet with water if necessary to suppress dust
Decontamination: Wash contaminated surfaces with water and mild detergent
Disposal: Dispose of collected product and cleaning materials according to local regulations
Handling: Minimize dust generation, always use local exhaust or general ventilation, avoid direct contact with skin and eyes, use only with clean, dry hands and equipment
Storage: Keep container tightly closed in cool, dry, well-ventilated area, store away from incompatible substances like strong oxidizers and bases, protect from moisture
Incompatibles: Strong oxidizing agents, strong bases, strong acids
Packaging Material: Use original container or corrosion-resistant, sealed packaging
Exposure Limits: No established ACGIH or OSHA limits for this specific compound; minimize exposure by industrial hygiene controls
Ventilation: Provide dust extraction or general dilution ventilation for indoor processing
Respiratory Protection: Use NIOSH-approved dust mask or respirator if airborne concentration is high
Skin Protection: Chemical-resistant gloves, long sleeves, apron
Eye Protection: Chemical safety goggles or face shield
Workplace Hygiene: Wash hands and face before eating, drinking, or smoking, clean work clothing daily, keep work area clean
Appearance: White to off-white crystalline powder
Odor: Faint, mild odor
Odor Threshold: Not available
pH: 2.0 to 3.0 (5% solution in water)
Melting Point: >185°C (decomposes)
Boiling Point: Not available (decomposes before boiling)
Flash Point: Not flammable
Evaporation Rate: Not applicable
Flammability: Non-flammable solid
Vapor Pressure: Negligible
Vapor Density: Not applicable
Solubility: Soluble in water
Partition Coefficient: Not available
Auto-Ignition Temperature: Not readily auto-ignitable
Decomposition Temperature: >185°C
Viscosity: Not applicable (solid form)
Stability: Stable under normal storage and handling conditions
Reactivity: Not reactive under recommended use or storage
Conditions to Avoid: Moisture, heating above decomposition temperature, exposure to strong oxidizers or strong bases
Incompatible Materials: Strong oxidizing agents, bases, strong acids
Decomposition Products: Acrylamide, sulphur oxides, nitrogen oxides, carbon oxides when heated or burned
Polymerization: Exothermic polymerization possible if exposed to excessive heat or radical initiators
Acute Toxicity: Oral LD50 (rat) >2000 mg/kg; inhalation LD50 not established, skin LD50 (rabbit) >2000 mg/kg
Skin Corrosion/Irritation: Moderate skin irritant; redness, dryness, inflammation may occur
Eye Damage/Irritation: Causes significant eye irritation; permanent injury possible with direct exposure
Respiratory/Skin Sensitization: Repeated contact may cause allergic reactions in rare cases
Germ Cell Mutagenicity: No data
Carcinogenicity: No listed carcinogens in IARC, NTP, OSHA
Reproductive Toxicity: No specific data found
Other Effects: Dust may cause coughing or shortness of breath; ingestion unlikely to cause acute effects at low doses
Chronic Effects: Long-term contact may lead to skin dryness or dermatitis
Toxicity (Aquatic): Product not classified as hazardous to aquatic life; fish LC50 (96h) estimated >100 mg/L
Persistence and Degradability: Readily biodegradable under aerobic conditions
Bioaccumulation Potential: Low, due to high hydrophilicity
Mobility in Soil: High solubility in water suggests potential for migration through soil; unlikely to adsorb to organic matter
Other Adverse Effects: High concentrations may lower water pH locally, avoid uncontrolled release into surface water
Waste Treatment Methods: Dispose according to local, regional, or national regulations
Methods of Disposal: Incinerate or bury at approved chemical waste facility
Container Disposal: Rinse containers, crush, destroy to prevent re-use
Landfill: Only if authorized and product fully solidified
Sewage Disposal: Do not discharge into drains, stormwater, or natural systems
Special Precautions: Consult local guidelines for handling polymer-containing waste
UN Number: Not regulated as a dangerous good
Shipping Name: 2-Acrylamido-2-Methylpropanesulphonic Acid
Hazard Class: Not classified
Packing Group: Not assigned
Environmental Hazards: Not a marine pollutant
Special Precautions: Protect packaging from moisture, physical damage during transport
ADR/RID/IMDG/ICAO: Not regulated
TSCA (US): Listed
EINECS/ELINCS (EU): Listed
REACH (EU): Registration required for high-volume applications
DSL (Canada): Listed
AICS (Australia): Listed
Labeling According to GHS: Warning, causes eye and skin irritation
SARA Title III (US): Not subject to reporting under sections 302, 304, 313
Restrictions: Adhere to workplace chemical safety best practices and any local requirements for chemical handling or emissions
Other Regulations: Safety data and training should be made accessible to all chemical handlers as per OSHA Hazard Communication Standard.
