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Product Name: Calcium Stearate
Chemical Formula: C36H70CaO4
Synonyms: Calcium distearate, Octadecanoic acid, Calcium salt
CAS Number: 1592-23-0
Manufacturer: Contact relevant supplier or manufacturer
Recommended Use: Lubricant, stabilizer, water repellent, release agent in plastics, rubber, concrete, paints
Contact Information: Refer to supplier MSDS for 24-hour emergency numbers
GHS Classification: Not classified as hazardous according to GHS
Primary Hazards: May cause mild irritation to eyes, skin, and respiratory tract through dust exposure
Label Elements: No signal word or pictogram required; May cause minor nuisance dust effects
Precautionary Statements: Avoid generating airborne dust; Wash hands after handling; Use in well-ventilated area
Chemical Name: Calcium Stearate
CAS Number: 1592-23-0
Concentration: 98-100%
Impurities or Additives: Trace amounts of stearic acid, palmitic acid or similar fatty acids
Inhalation: Move to fresh air, seek medical attention if symptoms such as coughing or shortness of breath develop
Eye Contact: Rinse immediately with water for at least 15 minutes, remove contact lenses if present, seek medical attention if irritation persists
Skin Contact: Wash thoroughly with soap and water; remove contaminated clothing; seek help for persistent redness or irritation
Ingestion: Rinse mouth, drink water, do not induce vomiting, consult a physician if feeling unwell
Suitable Extinguishing Media: Water spray, carbon dioxide, foam, dry chemical
Specific Hazards: Decomposition may release irritating fumes such as carbon oxides; Product is combustible at high temperatures
Protective Equipment: Firefighters should use self-contained breathing apparatus and protective clothing
Special Procedures: Prevent runoff from fire control from entering waterways or drains
Personal Precautions: Avoid dust formation, ventilate area, use respiratory protection if dust is high
Environmental Precautions: Prevent entry into drains, surface water, or soil
Cleanup Methods: Sweep or vacuum without creating dust, place in containers for disposal according to local regulations
Handling: Minimize dust generation, avoid contact with eyes and prolonged skin exposure, wash hands before eating
Storage: Store in a cool, dry, well-ventilated place, away from strong acids and oxidizing agents
Packaging Materials: Store in unopened original packaging until use, keep containers tightly closed
Occupational Exposure Limits: No established limit for calcium stearate; Use nuisance dust limits (10 mg/m³ for total dust, 3 mg/m³ for respirable dust, OSHA/ACGIH)
Engineering Controls: Use local exhaust ventilation or general dilution ventilation where dust is generated
Personal Protective Equipment: Safety goggles, dust mask or respirator for dusty conditions, gloves, and work clothing to prevent skin contact
Hygiene Measures: No eating, drinking, or smoking in work area; wash thoroughly after handling; separate contaminated clothing
Appearance: White to off-white fine powder
Odor: Slight fatty odor
Melting Point: 150 – 160°C
Boiling Point: Not applicable
Solubility: Insoluble in water, soluble in oils and some organic solvents
Density: About 1.08 g/cm³
pH: Neutral to slightly alkaline (6.5 – 9.0, 1% suspension in water)
Vapor Pressure: Negligible
Partition coefficient: Not determined
Flash Point: > 200°C (estimated)
Auto-ignition Temperature: > 400°C
Explosive Properties: Not explosive
Oxidizing Properties: Not oxidizing
Chemical Stability: Stable under recommended conditions
Reactivity: Non-reactive under normal use
Hazardous Reactions: Contact with strong acids or oxidizing agents may produce decomposition
Conditions to Avoid: Avoid excessive heat, open flames, and incompatible chemicals
Decomposition Products: May release carbon oxides and calcium compounds
Acute Toxicity: Low toxicity by oral, dermal, or inhalation exposure routes
Potential Health Effects: Dust can cause irritation to respiratory system, eyes, and skin in sensitive individuals
Chronic Effects: Long-term exposure to high dust concentrations may cause respiratory issues
Carcinogenicity: Not classified as a human carcinogen by IARC, NTP, or OSHA
Mutagenicity/Teratogenicity: No data indicating mutagenic or teratogenic effects
Ecotoxicity: Not expected to be harmful to aquatic life at normal discharge concentrations
Persistence and Degradability: Ingredient is not readily biodegradable but is considered inert
Bioaccumulation: Low potential for bioaccumulation
Mobility in Soil: Strongly adsorbed to soil particles due to poor water solubility
Other adverse effects: Unlikely to cause environmental problems under normal use; keep powder out of watercourses
Waste Disposal Methods: Dispose in accordance with local, regional, and national regulations; Product can be landfilled where permitted
Contaminated Packaging: Empty containers may retain residues; recycle or dispose following authority advice
Additional Information: Do not flush into drains or water systems; consult authorities for details on disposal guidelines
UN Number: Not regulated
Proper Shipping Name: Calcium Stearate
Transport Hazard Class: Not classified as dangerous for transport
Packing Group: Not applicable
Environmental Hazards: Not a marine pollutant
Special Precautions: Avoid generating dust during loading and unloading; secure packaging to prevent spillage
OSHA Status: Not classified as hazardous under OSHA Hazard Communication Standard
TSCA Inventory: Listed
REACH Registration: Complies with EU REACH Regulation for chemical substances
SARA Title III: Not subject to reporting under Sections 302, 304, 313
DSL (Canada): Listed
WHMIS Classification: Not controlled
Other Regulations: Ensure compliance with all local, national, and international regulations governing use and disposal
West Ujimqin Banner, Xilingol League, Inner Mongolia, China
