Product Name: Cholesterol
Company: Shandong Kunda Biotechnology Co., Ltd.
Address: Economic Development Zone, Zibo, Shandong, China
Telephone: +86-533-1234567
Email: info@shandongkunda.com
Product Use: Laboratory reagents, pharmaceutical intermediates, food additive, research
CAS Number: 57-88-5
Synonyms: Cholest-5-en-3β-ol, 3β-Hydroxycholest-5-ene
Supplier Emergency Contact: Available at company headquarters, maintained 24/7 for emergencies
GHS Classification: Not classified as dangerous according to GHS criteria
Main Hazards: May cause mild skin or eye irritation, not considered acutely toxic
Signal Word: None
Hazard Pictogram: None required
Precautionary Statement: Avoid prolonged exposure, keep out of reach of children, avoid contact with eyes, skin, and clothing
Potential Health Effects: Contact can cause redness and mild irritation, ingestion may result in gastrointestinal discomfort for sensitive individuals
Chemical Name: Cholesterol
CAS Number: 57-88-5
EC Number: 200-353-2
Purity: ≥98%
Impurities: Generally less than 2%, nature and specifics available upon request from manufacturer
Eye Contact: Rinse immediately with plenty of water for at least 15 minutes, remove contact lenses, seek medical attention if irritation persists
Skin Contact: Wash affected area thoroughly with soap and water, remove contaminated clothing, seek medical advice if irritation continues
Inhalation: Move the person to fresh air, monitor for breathing difficulties, provide artificial respiration if necessary, consult a doctor if symptoms occur
Ingestion: Rinse mouth with water, do not induce vomiting, seek immediate medical attention for any persistent symptoms or if large amount is ingested
Suitable Extinguishing Media: Carbon dioxide, dry powder, alcohol-resistant foam, water spray
Unsuitable Extinguishing Media: Direct water stream may scatter material
Unusual Hazards in Fire: May produce irritating or toxic fumes (carbon monoxide, carbon dioxide) on combustion
Protective Equipment: Firefighters require self-contained breathing apparatus and full protective gear, avoid inhaling vapors
Special Procedures: Move containers from fire area if safe, cool containers exposed to flame with water spray
Personal Precautions: Evacuate unnecessary personnel, use protective gloves and safety goggles
Environmental Precautions: Prevent entry into drains, surface water, soil
Containment Methods: Absorb spillage with inert material like sand or earth, transfer to a closed container for disposal
Cleaning Up: Ventilate area, wash area with plenty of water, avoid dust formation
Handling: Use in ventilated areas, avoid breathing dust, avoid skin and eye contact, wash hands after handling
Hygiene Measures: Follow standard lab hygiene practice, remove contaminated clothing before entering break rooms
Storage Conditions: Store tightly closed in a cool, dry, well-ventilated area, keep away from incompatible materials such as strong oxidizers
Storage Temperature: Store at 2–8°C, protect from light and moisture
Packaging: Use original or compatible packaging, clearly labeled
Occupational Exposure Limit: No established limit for cholesterol
Engineering Controls: Local exhaust ventilation, safety shower, eye wash station
Personal Protective Equipment: Safety goggles, protective gloves, laboratory coat
Respiratory Protection: Use particle respirator if dust forms
Environmental Controls: Keep away from drains, apply good industrial hygiene practice
Appearance: White to off-white crystalline powder
Odor: Faint
Odor Threshold: Not available
Molecular Formula: C27H46O
Molecular Weight: 386.65 g/mol
Melting Point: 146–150°C
Boiling Point: 360°C at 760 mmHg (decomposes)
Solubility: Insoluble in water, soluble in ethanol, chloroform, ether
Partition Coefficient (log Kow): Approx 8.7
Vapor Pressure: Negligible at room temperature
Density: ~1.052 g/cm³
pH: Not applicable
Flash Point: Not applicable
Chemical Stability: Stable under recommended storage and handling conditions
Possible Hazardous Reactions: Reacts with strong oxidizers
Conditions to Avoid: Heat, open flames, moisture, strong light
Incompatible Materials: Strong acids, strong oxidizing agents
Decomposition Products: Carbon monoxide, carbon dioxide, other irritating fumes
Acute Toxicity: No data for LD50, considered low-toxicity compound
Routes of Exposure: Inhalation, skin and eye contact, ingestion
Symptoms: Irritation to eyes, respiratory tract, skin; gastrointestinal upset if ingested
Chronic Effects: No evidence for carcinogenicity, mutagenicity, or reproductive toxicity in humans
Target Organs: No organs singled out under standard use conditions
Additional Information: Long-term exposure has not shown adverse effects in typical laboratory handling
Aquatic Toxicity: Not regarded as hazardous to aquatic environments in low concentrations
Persistence and Degradability: Readily biodegradable under environmental conditions
Bioaccumulation Potential: Possible based on high log Kow value
Soil Mobility: Low mobility
Other Adverse Effects: Avoid release to the environment, no significant long-term harm expected based on current studies
Disposal Methods: Dispose of via licensed waste disposal contractor, incineration where feasible
Container Disposal: Rinse with suitable solvent before discarding, follow government and local environmental regulations
Precautions: Do not dispose of into sewer or natural water bodies, recycle or reuse containers whenever possible
UN Number: Not regulated for transport
Transport Hazard Class: Not classified as a hazardous material
Packing Group: Not applicable
Special Precautions: Protect from rough handling, keep containers sealed, transport in accordance with local, national, and international regulations
Label Requirements: Standard chemical labeling required, not considered dangerous for air, sea, or road transport
EU Regulations: Not listed as a hazardous substance under REACH or CLP
US Regulations: Not listed on TSCA, CERCLA, SARA, or California Proposition 65
China Regulations: Compliant under China’s chemical inventory laws
Workplace Regulations: Strict adherence required to national occupational safety guidance and chemical handling protocols
Special Provisions: Product documentation provided upon request, including import/export certifications and traceability documentation
Other Information: Regular review of safety practices and updates recommended, maintain access to latest MSDS revision