137704-78-0

• 常用中文名：1,2-乙二氧四-1,2-乙二氧二硅烷二钠
• 常用英文名：disodium,5-[2-(1,4,6,9-tetraoxa-5-silanuidaspiro[4.4]nonan-5-yloxy)ethoxy]-1,4,6,9-tetraoxa-5-silanuidaspiro[4.4]nonane
• CAS号：137704-78-0
• 分子式：C₁₀H₂₀Na₂O₁₀Si₂
• 分子量：402.41000
• 发布时间：2018-10-13 07:22:21
• 更新时间：2024-01-03 01:59:58

名称

• 中文名: 1,2-乙二氧四-1,2-乙二氧二硅烷二钠
• 英文名: disodium,5-[2-(1,4,6,9-tetraoxa-5-silanuidaspiro[4.4]nonan-5-yloxy)ethoxy]-1,4,6,9-tetraoxa-5-silanuidaspiro[4.4]nonane
• 英文别名: Disodium [|I-(1,2-ethanediolato-O:O inverted exclamation marka)]tetrakis(1,2-ethanediolato-O,O inverted exclamation marka)disilicate; Sodium glycolatosilicate

物化性质

• 熔点: >350ºC(lit.)
• 分子式: C₁₀H₂₀Na₂O₁₀Si₂
• 分子量: 402.41000
• 精确质量: 402.03900
• PSA: 119.96000

MSDS

Version 1.2 Regulation (EC) No 1907/2006 1 - Product and Company Information Product NameDISODIUM (U-(1,2-ETHANEDIOLATO-O:O'))- TETRA(1,2-ETHANEDIOLATO)DISILICATE,97% 2 - Hazards Identification 3 - Composition/Information on Ingredients Product NameCAS #EC noAnnex I Index Number DISODIUM137704-78-0 NoneNone (U-(1,2-ETHANEDIOLATO-O:O'))-TETRA (1,2-ETHANEDIOLATO)DISILICATE,97% FormulaC10H20Na2O10Si2 Molecular Weight 402,4200 AMU 4 - First Aid Measures AFTER INHALATION If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. AFTER SKIN CONTACT In case of contact, immediately wash skin with soap and copious amounts of water. AFTER EYE CONTACT In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes. AFTER INGESTION If swallowed, wash out mouth with water provided person is conscious. Call a physician. 5 - Fire Fighting Measures EXTINGUISHING MEDIA ALDRICHwww.molbase.com Suitable: Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. SPECIAL RISKS Specific Hazard(s): Emits toxic fumes under fire conditions. SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes. 6 - Accidental Release Measures PROCEDURE(S) OF PERSONAL PRECAUTION(S) Wear respirator, chemical safety goggles, rubber boots, and heavy rubber gloves. METHODS FOR CLEANING UP Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete. 7 - Handling and Storage HANDLING Directions for Safe Handling: Avoid inhalation. Avoid contact with eyes, skin, and clothing. Avoid prolonged or repeated exposure. STORAGE Conditions of Storage: Keep tightly closed. Store in a cool dry place. 8 - Exposure Controls / Personal Protection ENGINEERING CONTROLS Safety shower and eye bath. Mechanical exhaust required. GENERAL HYGIENE MEASURES Wash thoroughly after handling. Wash contaminated clothing before reuse. PERSONAL PROTECTIVE EQUIPMENT Respiratory Protection: Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Respiratory protection is not required. Where protection is desired, use multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges. Hand Protection: Compatible chemical-resistant gloves. Eye Protection: Chemical safety goggles. 9 - Physical and Chemical Properties pH N/A BP/BP RangeN/A MP/MP Range350,000 °C 350,000 ° C Flash PointN/A FlammabilityN/A Autoignition TempN/A Oxidizing Properties N/A ALDRICHwww.molbase.com Explosive Properties N/A Explosion LimitsN/A Vapor PressureN/A Partition Coefficient N/A ViscosityN/A Vapor DensityN/A Saturated Vapor Conc. N/A Evaporation RateN/A Bulk DensityN/A Decomposition Temp.N/A Solvent ContentN/A Water ContentN/A Surface TensionN/A ConductivityN/A Miscellaneous DataN/A SolubilityN/A 10 - Stability and Reactivity STABILITY Conditions to Avoid: Moisture. Materials to Avoid: Strong oxidizing agents. HAZARDOUS DECOMPOSITION PRODUCTS Hazardous Decomposition Products: Carbon monoxide, Carbon dioxide, Silicon oxide. 11 - Toxicological Information SIGNS AND SYMPTOMS OF EXPOSURE To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated. ROUTE OF EXPOSURE Skin Contact: May cause skin irritation. Eye Contact: May cause eye irritation. Inhalation: Material may be irritating to mucous membranes and upper respiratory tract. Multiple Routes: May be harmful by inhalation, ingestion, or skin absorption. 12 - Ecological Information No data available. 13 - Disposal Considerations SUBSTANCE DISPOSAL Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. Observe all federal, state, and local environmental regulations. 14 - Transport Information RID/ADR Non-hazardous for road transport. IMDG Non-hazardous for sea transport. ALDRICHwww.molbase.com IATA Non-hazardous for air transport. 15 - Regulatory Information Caution: Substance not yet fully tested (EU). COUNTRY SPECIFIC INFORMATION Germany WGK: 3 Self-Classification 16 - Other Information WARRANTY The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. Inc., shall not be held liable for any damage resulting from handling or from contact with the above product. See reverse side of invoice or packing slip for additional terms and conditions of sale. Copyright 2010 Co. License granted to make unlimitedpaper copies for internal use only. DISCLAIMER For R&D use only. Not for drug, household or other uses. ALDRICHwww.molbase.com SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危险品运输编码: NONH for all modes of transport