Product Name: 1-Propanesulfonic acid, 2-methyl-2(1-oxo-2-propenyl)amino-, polymer with N,N-dimethyl-2-propenamide, calcium salt
CAS Number: 98217-35-5
Synonyms: Sulfonated acrylamide copolymer, calcium salt
Recommended Use: Industrial water treatment, scale inhibition in cooling water systems, dispersant for mineral processing, paper manufacturing, oil recovery
Restrictions on Use: For industrial use only, not for food, drug, or household purposes
Supplier Information: Refer to manufacturer or distributor contact details on product packaging or website
Emergency Contact: 24-hour emergency number typically found on shipping documents or product safety label
Classification: Eye irritation (Category 2), Skin sensitization (Category 1), Specific target organ toxicity – single exposure (Respiratory tract irritation, Category 3)
Signal Word: Warning
Hazard Statements: Causes serious eye irritation, May cause skin irritation, May cause respiratory tract irritation, Prolonged or repeated exposure can trigger allergic skin reactions in sensitive individuals
Pictograms: Exclamation mark symbol indicates general acute toxicity concern
Precautionary Statements: Avoid breathing dust, wear protective gloves and eye/face protection, wash hands thoroughly after handling, avoid release to the environment
Other Hazards: Dust may aggravate respiratory problems, fine powders can pose combustion risks under certain conditions, reaction with strong oxidizers possible
Substance: Polymer
Chemical Components: 1-Propanesulfonic acid, 2-methyl-2(1-oxo-2-propenyl)amino- (30-50%), N,N-dimethyl-2-propenamide (20-40%), Calcium salt (5-15%), Water (balance)
Impurities and Stabilizing Additives: Less than 1% various unreacted monomer traces, minimal inorganic by-products, proprietary stabilizer for shelf-life enhancement
CAS Numbers for Main Components: Main polymer - 98217-35-5, N,N-dimethylacrylamide – 2680-03-7, Calcium salt – 814-80-2
Inhalation: Move affected person to fresh air, keep at rest in a position comfortable for breathing, consult a physician if symptoms persist or become severe, provide oxygen if breathing is difficult
Skin Contact: Remove contaminated clothing and shoes, wash affected area with plenty of water and mild soap, seek medical attention for persistent irritation, launder clothing before re-use
Eye Contact: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, continue rinsing, consult an ophthalmologist if irritation or redness continues
Ingestion: Rinse mouth with water, do not induce vomiting except as directed by medical personnel, give water to drink if conscious, get medical attention if large quantities are ingested
Most Important Symptoms and Effects: Irritation and redness of eyes, dryness or cracking of the skin, coughing or upper airway discomfort, possible delayed allergic skin response
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide (CO2)
Unsuitable Extinguishing Media: High-pressure water jets may disperse and spread material
Specific Hazards: Decomposition emits toxic gases such as oxides of sulfur, carbon monoxide, carbon dioxide, and nitrogen compounds, dust may form explosive mixtures in air under rare circumstances
Protective Equipment: Firefighters require self-contained breathing apparatus and full protective gear to avoid inhalation of gases and polymer fumes
Advice for Firefighters: Evacuate area, contain firefighting runoff, cool exposed containers with water spray
Personal Precautions: Use respiratory protection against dust, wear safety goggles and gloves, avoid contact with eyes and skin, ensure good ventilation in spill area
Environmental Precautions: Prevent entry into sewers, drains, or waterways, alert local authorities if discharge occurs, minimize environmental contamination
Methods for Containment: Collect dry spills using non-sparking tools, scoop or sweep into suitable, labeled, sealed containers
Cleanup Procedures: Vacuum up dust if safe to do so, flush area with water after removal, avoid raising dust during cleanup, dispose of collected material according to local regulations
Precautions for Safe Handling: Avoid contact with eyes, skin, and clothing, avoid generating and inhaling dust, keep containers closed, use only in well-ventilated areas
Hygienic Practices: Wash hands thoroughly after handling, do not eat, drink, or smoke when using this product, remove contaminated clothing and wash before reuse
Storage Conditions: Store in original containers, keep out of direct sunlight and away from heat or ignition sources, store in cool, dry, well-ventilated area
Incompatible Materials: Strong acids, alkalis, and oxidizing agents may cause hazardous reactions, store apart from foodstuffs and incompatible materials
Storage Stability: Product remains stable in original packaging for at least 12-18 months under recommended conditions
Occupational Exposure Limits: No established regulatory limits for this specific polymer, minimize exposure to dust, observe limits for nuisance dust set by OSHA or ACGIH (typically 10 mg/m³ for total dust)
Engineering Controls: Use process enclosure or local exhaust ventilation to control airborne dust, maintain adequate general room ventilation
Personal Protective Equipment: Safety glasses or chemical goggles, chemical-resistant gloves (nitrile, neoprene), long-sleeved clothing, dust mask or respirator (NIOSH-approved) in dusty environments
Exposure Monitoring: Periodic air sampling for dust in occupational settings, visual inspection for dust accumulation on surfaces
Hygiene Measures: Facilities for eye washing and quick drenching available in work area, avoid touching face with contaminated gloves
Appearance: White to off-white powder or granules, free-flowing
Odor: Slight, faint odor or odorless
Odor Threshold: Not determined
pH (1% solution): 6.0 – 9.0
Melting Point/Freezing Point: Decomposes before melting (polymer)
Initial Boiling Point and Range: Not applicable for solid polymer
Flash Point: Not applicable
Evaporation Rate: Not applicable
Flammability: Not flammable under normal handling conditions, fine dust can ignite with strong ignition source
Explosive Limits: Data not available
Vapor Pressure: Negligible at ambient temperature
Vapor Density: Not applicable
Relative Density: 1.10 – 1.30 (bulk)
Solubility in Water: Soluble to slightly soluble
Partition Coefficient (n-octanol/water): Not determined for polymer
Auto-Ignition Temperature: >400°C (estimated)
Decomposition Temperature: Begins above 200°C, with release of hazardous gases
Viscosity: Not applicable to solid
Reactivity: Stable under normal conditions of use and storage, no hazardous reactivity under standard temperatures and pressures
Chemical Stability: Product remains stable for prolonged periods if kept dry and protected from moisture and heat
Possibility of Hazardous Reactions: Contact with strong oxidizing agents or acids may liberate toxic gases or cause violent reactions rarely encountered in routine use
Conditions to Avoid: Excessive heat, open fire, exposure to direct sunlight, contact with incompatible chemicals, generation of airborne dust
Incompatible Materials: Acids, alkalis, strong oxidizers
Hazardous Decomposition Products: Sulfur oxides, nitrogen oxides, carbon monoxide, calcium oxide, acrylamide traces under severe decomposition
Acute Toxicity: No acute toxicity expected in humans at routine exposure, oral LD50 (rat, estimated) >2000 mg/kg, not a primary skin irritant, may cause mild eye irritation with prolonged contact
Skin Corrosion/Irritation: Possible mild irritation on repeated or prolonged exposure
Serious Eye Damage/Irritation: Causes moderate eye irritation, redness, watering
Respiratory Sensitization: Dust particles may induce upper airway discomfort or cough
Skin Sensitization: Some risk of allergic skin reaction in sensitive individuals, monitor for dermatitis
Germ Cell Mutagenicity: No significant data available for polymer itself
Carcinogenicity: No components listed as carcinogens by IARC, NTP, OSHA
Reproductive Toxicity: Available data do not indicate reproductive risks
STOT-Single Exposure: May cause respiratory tract irritation if inhaled
STOT-Repeated Exposure: No target organ effects identified in animal studies
Potential Routes of Exposure: Inhalation, dermal, accidental ingestion, eye contact
Symptoms: Redness, itching, tearing eyes, irritation of skin
Ecotoxicity: Low toxicity to aquatic organisms based on polymer structure, LC50/EC50 values for freshwater fish and daphnia >100 mg/L
Persistence and Degradability: Partially biodegradable over extended periods, high-molecular-weight polymer breaks down slowly in environment
Bioaccumulative Potential: Low potential for bioaccumulation expected due to polymer solubility and size
Mobility in Soil: Moderate, can absorb onto soil and sediment depending on conditions
Other Adverse Effects: Sweep up spilled product to avoid runoff into natural waterways, polymer may cause physical obstruction in aquatic environments if released in bulk
Waste Treatment Methods: Collect and place into suitable waste containers, dispose of according to federal, state, and local regulations for non-hazardous industrial waste
Disposal of Product: Only landfill at approved facilities, incineration with proper emission controls possible for large quantities
Contaminated Packaging: Triple rinse containers, puncture or crush to prevent reuse, dispose as non-hazardous waste unless contaminated by dangerous substances
Precautions for Disposal: Avoid release of dust to environment, do not dispose to sewers or surface waters, consult with local waste authorities and environmental agency as required
UN Number: Not regulated for transport as dangerous good
UN Proper Shipping Name: Not applicable
Transport Hazard Class(es): Not hazardous
Packing Group: Not applicable
Transport Label: None required
Special Precautions: Protect from water and moisture during transport, prevent spillage, ensure packaging is secure and clearly labeled
Environmental Hazards: No hazard to environment assigned by international transport regulations
OSHA Status: Not classified as hazardous under OSHA Standard 29 CFR 1910.1200
TSCA Status: All chemical components listed on US TSCA Inventory
SARA Title III: No components subject to SARA Title III Sections 302, 304, 313 reporting
California Proposition 65: This product contains no substances known to the State of California to cause cancer or reproductive toxicity
WHMIS (Canada): Not controlled under WHMIS criteria
Europe (EINECS/ELINCS): All substances pre-registered or listed
Other Regulations: Restricted in certain jurisdictions for specific uses, review all local, state, and federal guidelines before use, product safety data available upon request from supplier
