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Product Name: Casein
Chemical Name: Casein
Synonyms: Casein protein, milk protein, caseinate
CAS Number: 9000-71-9
Recommended Uses: Food additive, industrial adhesive, binder in paints, plastics, pharmaceuticals
Manufacturer Details: Refer to product label for supplier details
Emergency Contact Number: Refer to manufacturer or local poison control
Address of Manufacturer: Refer to package label or supplier documentation
Classification: Non-hazardous under GHS and OSHA standards in standard usage
Physical Hazards: Dust can form explosive mixtures with air; avoid dust accumulation
Health Hazards: Inhalation of dust can cause respiratory tract irritation; ingestion may trigger allergic reactions in sensitive individuals
Environmental Hazards: Minimal, but large spills can result in nutrient loading in waterways
Pictograms: None required
Signal Word: None required
Hazard Statements: May cause eye, skin, or respiratory irritation due to dust
Precautionary Statements: Avoid breathing dust; wash hands thoroughly after handling
Chemical Name: Casein
CAS Number: 9000-71-9
EC Number: 232-555-1
Concentration: Typically greater than 90%
Impurities: Minor traces of lactose, fats, minerals, and moisture
Additives: Occasionally contains calcium or sodium depending on processing
Inhalation: Move the person to fresh air; seek medical attention for persistent respiratory symptoms
Skin Contact: Wash with soap and water; remove contaminated clothing
Eye Contact: Rinse immediately with clean water for several minutes; obtain medical help if irritation persists
Ingestion: Rinse mouth with water; seek medical advice if symptoms develop or if the individual has a known allergy to milk proteins
Most Important Symptoms: Irritation, coughing, sneezing, itching in allergic people
Non-immediate Effects: Allergic reactions in susceptible individuals may appear later
Notes for Medical Staff: Treat based on symptoms; consider milk allergy risk
Suitable Extinguishing Media: Water spray, dry chemical, foam, carbon dioxide
Unsuitable Extinguishing Media: Direct water jet may spread dust clouds
Fire Hazards: Fine powder can form explosive dust-air mixtures; burns producing carbon oxides
Fire Fighter Protection: Wear self-contained breathing apparatus and full protective gear
Hazardous Combustion Products: Carbon dioxide, carbon monoxide, nitrogen oxides
Special Procedures: Control runoff water to prevent environmental contamination
Personal Precautions: Avoid breathing dust; use respiratory protection in dusty conditions
Environmental Precautions: Prevent large spills from entering surface water or drains
Methods for Cleanup: Sweep or vacuum up material, placing it in a proper container for disposal; use non-sparking tools
Disposal: Collect as much as possible for recovery; dispose of waste following local regulations
Decontamination: Wash spill site thoroughly after cleanup
Safe Handling Practices: Minimize dust generation; use only in well-ventilated areas
Technical Measures: Install dust extraction systems; implement good housekeeping
Storage Conditions: Keep containers tightly closed in a dry, cool, well-ventilated location
Storage Temperature: Store below 25°C; keep away from incompatible substances like strong oxidizers
Incompatibilities: Avoid contact with strong acids, bases, and oxidizing agents
Packaging: Use sealed, food-grade containers for safe storage
Occupational Exposure Limits: No established TLV or PEL
Engineering Controls: Mechanical ventilation or local exhaust to minimize dust
Personal Protective Equipment: Dust mask or respirator for airborne powder; safety goggles; gloves for skin protection
Hygiene Measures: Wash hands after handling; avoid eating, drinking, or smoking during use
Environmental Exposure Controls: Prevent dust from entering drains or water courses; implement spillage containment
Appearance: Fine white to pale yellow powder
Odor: Slight milky or bland
Odor Threshold: Not established
pH (solution): Typically 4.6 to 5.0 in 10% aqueous solution
Melting Point: Decomposes before melting
Boiling Point: Not applicable
Flash Point: Not available
Evaporation Rate: Not applicable
Flammability: Not flammable, but dust is combustible
Vapor Pressure: Not applicable
Vapor Density: Not applicable
Solubility in Water: Insoluble, forms suspension in water
Partition Coefficient (n-octanol/water): Not established
Auto-ignition Temperature: Not available
Decomposition Temperature: Above 100°C, releases nitrogen oxides
Bulk Density: 300–600 kg/m3
Chemical Stability: Stable under normal storage and handling conditions
Reactivity: Non-reactive with most common materials
Conditions to Avoid: High humidity, elevated temperatures, ignition sources for dust
Incompatible Materials: Strong oxidizing agents, strong acids; reacts violently producing gases when mixed with strong oxidants
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, nitrogen oxides on overheating or combustion
Polymerization: Will not occur under recommended use
Acute Toxicity: No significant acute toxicity documented for ingestion; skin contact generally safe unless allergic
Skin Irritation: Not typically irritating
Eye Irritation: Dust may cause mechanical irritation
Respiratory Effects: Inhaled powder can irritate respiratory tract; asthmatics and those with milk allergies may experience symptoms
Sensitization: Individuals with milk protein sensitivity may experience allergic response
Chronic Effects: No known chronic toxicity; not classified as carcinogenic, mutagenic, or teratogenic
Additional Data: LD50 (oral, rat) greater than 10,000 mg/kg
Aquatic Toxicity: Low; not acutely toxic for aquatic organisms at relevant concentrations
Persistence and Degradability: Biodegradable; breaks down by natural processes
Bioaccumulative Potential: No significant risk of bioaccumulation
Mobility in Soil: Low; binds to soil particles
Other Ecotoxic Effects: Large releases can cause oxygen depletion in waterways due to rapid microbial use
Product Disposal: Dispose by controlled landfill or licensed incineration
Contaminated Packaging: Rinse containers, recycle or dispose according to local guidelines
Special Precautions: Avoid disposal in household drains, sewers, or watercourses
Waste Codes: Not classified as hazardous waste under federal codes
Recycling Information: If unused and uncontaminated, can be recycled or used in animal feed based on local regulation
UN Number: Not regulated
Proper Shipping Name: Not classified as dangerous
Transport Hazard Class: Not regulated by ADR, IMDG, IATA
Packing Group: None applicable
Marine Pollutant: No
Special Precautions for Transport: Protect from moisture; keep packaging sealed
Local Transportation Requirements: Check local regulations for waste shipments or bulk carriage
US OSHA HazCom: Not regulated as hazardous
EU REACH Status: Regulated as a food ingredient, not as a hazardous substance
TSCA Inventory: Listed
Food Additive Approvals: Approved as a food ingredient in the US, EU, Canada, and many countries
Other Regulations: Allergen labeling required for food use in most jurisdictions
Workplace Markings: None mandated
