用作有机合成中间体，也用于食用柠檬黄的合成，酸化后得到二羟基酒石酸，可用于测定钠、钙、镁，也用于分离和测定钍。
| 中文名 | 二羟基酒石酸钠 |
|---|---|
| 英文名 | disodium,2,2,3,3-tetrahydroxybutanedioate |
| 中文别名 | 双羟基酒石酸钠 |
| 英文别名 |
dihydroxytartaric acid disodium salt
Tetrahydroxy-bernsteinsaeure,Dinatrium-Salz dipotassium tetrahydroxybutanedioate EINECS 212-749-2 Disodium tetrahydroxysuccinate Dinatriumdihydroxytartrat Tetrahydroxy-bernsteinsaeure,Dinatrium-Verbindung Butanedioic acid,2,2,3,3-tetrahydroxy-,sodium salt (1:2) disodium dihydroxytartrate disodium 2,2,3,3-tetrahydroxybutanedioate Tetrahydroxysuccinic acid,disodium salt |
| 沸点 | 514.2ºC at 760mmHg |
|---|---|
| 熔点 | 285-288ºC (dec) |
| 分子式 | C4H4Na2O8 |
| 分子量 | 226.04900 |
| 闪点 | 278.9ºC |
| 精确质量 | 225.97000 |
| PSA | 161.18000 |
| 储存条件 | 1.浆状物用铁桶包装，贮于通风、干燥处。按一般化学品贮运。 2.生产过程中使用浓硫酸和浓硝酸，操作人员应穿戴劳保用具。 |
| 稳定性 | 为保证产品收率和质量，反应过程应严格控制反应温度。 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:4 3.氢键受体数量:8 4.可旋转化学键数量:1 5.互变异构体数量:无 6.拓扑分子极性表面积161 7.重原子数量:14 8.表面电荷:0 9.复杂度:180 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:3 |
| 更多 | 1. 性状：白色晶体 2. 熔点（ºC）：285～288（分解） |
Synonym:None known Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. Inhalation: May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Chronic: No information found. Section 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 water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Ingestion: Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: Section 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: Use agent most appropriate to extinguish fire. Use water spray, dry chemical, carbon dioxide, or appropriate foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Section 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. Exposure Limits CAS# 866-17-1: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Powder Color: white Odor: None reported. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 285.00 - 288.00 deg C Autoignition Temperature: Not applicable. Flash Point: Not applicable. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C4H4O8Na2.2H2O Molecular Weight: 262.07 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, dust generation, excess heat, strong oxidants. Incompatibilities with Other Materials: Oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, sodium oxide. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 866-17-1 unlisted. LD50/LC50: Not available. Carcinogenicity: Dihydroxytartaric Acid, Disodium Salt Dihydrate - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. S 28A After contact with skin, wash immediately with plenty of water. S 37 Wear suitable 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# 866-17-1: No information available. Canada CAS# 866-17-1 is listed on Canada's NDSL List. CAS# 866-17-1 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 866-17-1 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A |
|
~90%
866-17-1 |
| 文献：Burnett, Christopher A.; Lagona, Jason; Wu, Anxin; Shaw, Jennifer A.; Coady, Daniel; Fettinger, James C.; Day, Anthony I.; Isaacs, Lyle Tetrahedron, 2003 , vol. 59, # 11 p. 1961 - 1970 |
|
~5%
866-17-1 |
| 文献：Journal of Carbohydrate Chemistry, , vol. 32, # 1 p. 68 - 85 |
|
~4%
866-17-1 |
| 文献：Hinton, Michael R.; Manley-Harris, Merilyn; Hardcastle, Kenneth I.; Kiely, Donald E. Journal of Carbohydrate Chemistry, 2013 , vol. 32, # 1 p. 68 - 85 |
|
~4%
866-17-1 |
| 文献：Hinton, Michael R.; Manley-Harris, Merilyn; Hardcastle, Kenneth I.; Kiely, Donald E. Journal of Carbohydrate Chemistry, 2013 , vol. 32, # 1 p. 68 - 85 |
|
~%
866-17-1 |
| 文献：Journal of the Chemical Society, , p. 1327 |
| 上游产品 6 | |
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| 下游产品 1 | |
