39365-87-2

• 常用中文名：三硅酸镁水合物
• 常用英文名：Magnesium Trisilicate
• CAS号：39365-87-2
• 分子式：H₂MgO₁₀Si₃----
• 分子量：270.57100
• 相关类别： 无机化工 无机盐 硅化物及硅酸盐
• 发布时间：2018-04-14 08:00:00
• 更新时间：2024-04-05 21:20:36

名称

• 中文名: 三硅酸镁水合物
• 英文名: magnesium trisilicate hydrate
• 中文别名: 水合三硅酸镁
• 英文别名: MAGNESIUMTRISILICATE,POWDER,USP; Magnesiumtrisilicatex-hydrate; magnesiumtrisilicaten-hydrate; USP)PRS-CODEX

物化性质

• 沸点: 100ºC at 760mmHg
• 分子式: H₂MgO₁₀Si₃----
• 分子量: 270.57100
• 精确质量: 269.88100
• PSA: 198.80000
• 外观性状: 白色粉末
• 储存条件: 室温
• 稳定性: Stable. Incompatible with mineral acids.

MSDS

Section 1. Chemical Product and Company Identification Magnesium trisilicate Common Name/ Trade Name Manufacturer Commercial Name(s) Synonym Chemical Name Chemical Family Magnesium trisilicate Section 4. First Aid Measures Eye ContactCheck for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention if irritation occurs. Skin ContactWash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops. Serious Skin ContactNot available. InhalationIf inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention. Serious InhalationNot available. IngestionDo NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight clothing such as a collar, tie, belt or waistband. Serious IngestionNot available. Section 5. Fire and Explosion Data Flammability of the Product Non-flammable. Auto-Ignition Temperature Not applicable. Flash PointsNot applicable. Flammable LimitsNot applicable. Products of CombustionNot available. Fire Hazards in Presence of Not applicable. Various Substances Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available. of Various SubstancesRisks of explosion of the product in presence of static discharge: Not available. Fire Fighting MediaNot applicable. and Instructions Special Remarks onNot available. Fire Hazards Special Remarks on Explosion Not available. Hazards Section 6. Accidental Release Measures Small SpillUse appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority requirements. Large SpillUse a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and allow to evacuate through the sanitary system. Section 7. Handling and Storage No specific safety phrase has been found applicable for this product. Precautions Keep container tightly closed. Keep container in a cool, well-ventilated area. Storage Magnesium trisilicate Section 8. Exposure Controls/Personal Protection Engineering ControlsUse process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit. Personal ProtectionSafety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves. Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be a Large Spillused to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. Exposure LimitsNot available. Section 9. Physical and Chemical Properties Physical state and appearance Solid.OdorNot available. TasteNot available. Molecular Weight260.86 g/mole ColorNot available. pH (1% soln/water)Not applicable. Not available. Boiling Point Melting PointNot available. Critical TemperatureNot available. Specific Gravity2.5 (Water = 1) Vapor PressureNot applicable. Vapor DensityNot available. VolatilityNot available. Not available. Odor Threshold Water/Oil Dist. Coeff.Not available. Ionicity (in Water)Not available. Dispersion PropertiesNot available. SolubilityInsoluble in cold water. Section 10. Stability and Reactivity Data StabilityThe product is stable. Instability TemperatureNot available. Conditions of InstabilityNot available. Not available. Incompatibility with various substances Non-corrosive in presence of glass. Corrosivity Special Remarks onNot available. Reactivity Not available. Special Remarks on Corrosivity PolymerizationWill not occur. Magnesium trisilicate Section 11. Toxicological Information Routes of EntryInhalation. Ingestion. Toxicity to AnimalsLD50: Not available. LC50: Not available. Chronic Effects on Humans May cause damage to the following organs: lungs. Other Toxic Effects on Slightly hazardous in case of skin contact (irritant), of ingestion, of inhalation. Humans Special Remarks onNot available. Toxicity to Animals Special Remarks onNot available. Chronic Effects on Humans Special Remarks on otherPotential Health Effects: Toxic Effects on HumansNo effects due to acute exposure have been reported. Presumably, it could be an eye, skin, and respiratory tract from frictioinal action. Chronic exposure can lead to accumulation in the lungs, as in the pneumoconiosis called Talcosis, and exposure to fibrous forms might result in pulmonary fibrosis. Section 12. Ecological Information EcotoxicityNot available. BOD5 and CODNot available. Products of BiodegradationPossibly hazardous short term degradation products are not likely. However, long term degradation products may arise. Toxicity of the ProductsThe product itself and its products of degradation are not toxic. of Biodegradation Special Remarks on theNot available. Products of Biodegradation Section 13. Disposal Considerations Waste DisposalWaste must be disposed of in accordance with federal, state and local environmental control regulations. Section 14. Transport Information DOT ClassificationNot a DOT controlled material (United States). Not applicable. Identification Special Provisions forNot applicable. Transport DOT (Pictograms) Magnesium trisilicate Section 15. Other Regulatory Information and Pictograms No products were found. Federal and State Regulations CaliforniaCalifornia prop. 65: This product contains the following ingredients for which the State of California has Proposition 65found to cause cancer which would require a warning under the statute: No products were found. Warnings California prop. 65: This product contains the following ingredients for which the State of California has found to cause birth defects which would require a warning under the statute: No products were found. Other RegulationsEINECS: This product is not on the European Inventory of Existing Commercial Chemical Substances. Canada: Not listed on Canadian Domestic Substance List (DSL). China: Listed on National Inventory. Japan: Not listed on National Inventory (ENCS). Korea: Listed on National Inventory (KECI). Philippines: Not listed on National Inventory (PICCS). Australia: Listed on AICS. WHMIS (Canada) Not controlled under WHMIS (Canada). Other Classifications DSCL (EEC)This product is not classifiedNot applicable. according to the EU regulations. Health Hazard HMIS (U.S.A.)1 National Fire Protection 0 Flammability 0 Association (U.S.A.) Fire Hazard 1 0 Reactivity Health Reactivity 0 Specific hazard Personal Protection E WHMIS (Canada) (Pictograms) DSCL (Europe) (Pictograms) TDG (Canada) (Pictograms) ADR (Europe) (Pictograms) Protective Equipment Gloves. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Magnesium trisilicate SECTION 16 - ADDITIONAL INFORMATION N/A