![]() MATERIAL SAFETY DATA SHEET
+86 (852) 2307 1788 2. COMPOSITION, INFORMATION ON INGREDIENTS CAS# : 302-79-4 , Assay 97% Hazard Symbols: XN Risk Phrases: 22 38 63 3. HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Harmful if swallowed. Irritating to skin. Possible risk of harm to the unborn child. Light sensitive. Potential Health Effects Eye: May cause eye irritation Skin: Causes skin irritation. May be harmful if absorbed through the skin. Ingestion: Harmful if swallowed. May cause irritation of the digestive tract. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. Chronic: Not available. 4. FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: 5. FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. 6. ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. 7. HANDLING AND STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Do not store in direct sunlight. Store in a tightly closed container. Store in a dry area. 8. EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Personal Protective Equipment Eyes: Wear chemical goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. 9. PHYSICAL AND CHEMICAL PROPERTIES: Physical State: Crystalline powder Appearance: yellow Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 179.00 - 184.00 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C20H28O2 Molecular Weight: 300.44 10. STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, light. Incompatibilities with Other Materials: Strong reducing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide Hazardous Polymerization: Will not occur. 11. TOXICOLOGICAL INFORMATION RTECS#: CAS# 302-79-4: VH6475000 LD50/LC50: CAS# 302-79-4: Oral, mouse: LD50 = 1100 mg/kg; Oral, rat: LD50 = 2000mg/kg. Carcinogenicity: all-trans-Retinoic acid - Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. See actual entry in RTECS for complete information. 12. ECOLOGICAL INFORMATION: 13. DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. 14. TRANSPORT INFORMATION IATA Shipping Name: Not regulated. Hazard Class: UN Number: Packing Group IMO Shipping Name: Not regulated. Hazard Class: UN Number: Packing Group: RID/ADR Shipping Name: Not regulated. Hazard Class: UN Number: Packing group: 15. REGULATORY INFORMATION Hazard Symbols: XN Risk Phrases: R 22 Harmful if swallowed. R 38 Irritating to skin. R 63 Possible risk of harm to the unborn child. Safety Phrases: S 36/37 Wear suitable protective clothing and gloves. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 302-79-4: No information available. Produced by WIRUD Co.Ltd China
|