6100-19-2

• 常用中文名：酒石酸钾 ,半水合物
• 常用英文名：Potassium tartrate hemihydrate
• CAS号：6100-19-2
• 分子式：C₄H₆K₂O₇
• 分子量：244.28300
• 相关类别： 有机原料 有机金属盐
• 发布时间：2018-07-03 12:09:22
• 更新时间：2024-01-02 18:03:24

• 1.用作分析剂，用于制备微生物培养基及制药工业等。

  2.用于测定铋、铝、镍及制药工业、微生物培养基的制备。

名称

• 中文名: 酒石酸钾
• 英文名: Potassium Tartrate Hemihydrate
• 中文别名: 酒石酸二钾半水合物
• 英文别名: Potassium tartrate hemihydrate; MFCD00150136; EINECS 213-067-8

物化性质

• 密度: 1.98
• 沸点: 200-220ºC
• 熔点: 155ºC -H2O
• 分子式: C₄H₆K₂O₇
• 分子量: 244.28300
• 闪点: 200-220°C
• 精确质量: 243.93900
• PSA: 129.95000
• 外观性状: Solid | White
• 储存条件:

  避光，阴凉干燥处，密封保存

• 稳定性:

  常温常压下稳定，晶体状粉末

• 更多:

  1. 性状：无色结晶或结晶性粉末。

  2. 密度（g/mL,25/4℃）：1.98

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：155

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,5.2kPa）：200-220

  7. 折射率：未确定

  8. 闪点（ºC）：200-220

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（kPa,25ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：溶于约0.5份水，微溶于乙醇。其水溶液呈弱碱性。

MSDS

Name: Potassium tartrate hemihydrate 98+% Material Safety Data Sheet Synonym: CAS: 6100-19-2 Section 1 - Chemical Product MSDS Name:Potassium tartrate hemihydrate 98+% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 6100-19-2 Potassium tartrate hemihydrate 98+% unlisted Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Not available. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. Chronic: Not available. 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. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. Notes to Physician: Treat symptomatically and supportively. 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. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. Section 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. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 6100-19-2: Personal Protective Equipment Eyes: Not available. 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 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: white Odor: Not available. pH: 7 (10% aq. solution) Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Freely Soluble. Specific Gravity/Density: Molecular Formula: C4H4K2O6.0.5H2O Molecular Weight: 235.28 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Strong oxidizing agents. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, oxides of potassium. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 6100-19-2 unlisted. LD50/LC50: Not available. Carcinogenicity: Potassium tartrate hemihydrate - 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. WGK (Water Danger/Protection) CAS# 6100-19-2: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 6100-19-2 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 6100-19-2 is not on the TSCA Inventory because it is a hydrate. It is considered to be listed if the CAS number for the anhydrous form is on the inventory (40CFR720.3(u)(2)). SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 对水少是稍微危害的，不要让未稀释或大量的产品接触地下水、水道或污水系统 若无政府许可，勿将材料排入周围环境.

安全

• 个人防护装备: Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
• 危害码 (欧洲): Xn
• 安全声明 (欧洲): S22-S24/25
• 危险品运输编码: NONH for all modes of transport
• WGK德国: 3

上下游产品

上游产品  0
下游产品  5
133-37-9 144-62-7 64-19-7 87-69-4
110-15-6

制备

1.将酒石酸溶于水，加热至沸。加入碳酸钾再加10%氢氧化钾溶液，过滤,将滤液浓缩。冷却结晶、干燥，即得纯品酒石酸钾。