1002-89-7

• 常用中文名：硬脂酸铵
• 常用英文名：ammonium stearate
• CAS号：1002-89-7
• 分子式：C₁₈H₃₉NO₂
• 分子量：301.50800
• 相关类别： 无机化工 无机盐 无机铵盐
• 发布时间：2018-02-17 08:00:00
• 更新时间：2024-01-08 15:10:24

• 化妆品。混凝土、纸张和纺织物的防水剂。应用于化妆品工业。

名称

• 中文名: 硬脂酸铵
• 英文名: azanium,octadecanoate
• 中文别名: 十八酸铵
• 英文别名: Octadecanoic acid,ammonium salt (1:1); stearic acid,ammonium stearate; stearic acid amine; stearic acid ammonium salt; Stearinsaeure,Ammoniumstearat; Stearinsaeure,Ammonium-Verbindung; ammonium stearate

物化性质

• 密度: 0.8900
• 沸点: 359.4ºC at 760 mmHg
• 熔点: 21-24℃
• 分子式: C₁₈H₃₉NO₂
• 分子量: 301.50800
• 闪点: 162.4ºC
• 精确质量: 301.29800
• PSA: 40.13000
• LogP: 5.37400
• 外观性状: 奶油色或淡黄色粉末
• 蒸汽压: 8.58E-06mmHg at 25°C
• 折射率: 1.5000 (estimate)
• 储存条件:

  本品应密封于阴凉处保存。

• 稳定性:

  溶于水和热的甲苯中。

• 水溶解性: soluble H2O [MER06]; soluble hot toluene [HAW93]
• 分子结构:

  1、摩尔折射率：无可用的

  2、摩尔体积（cm³/mol）：无可用的

  3、等张比容（90.2K）：无可用的

  4、表面张力（dyne/cm）：无可用的

  5、介电常数：无可用的

  6、极化率（10^-24cm³）：无可用的

  7、单一同位素质量：301.298079 Da

  8、标称质量：301 Da

  9、平均质量：301.5078 Da

• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:1

  3.氢键受体数量:2

  4.可旋转化学键数量:15

  5.互变异构体数量:无

  6.拓扑分子极性表面积41.1

  7.重原子数量:21

  8.表面电荷:0

  9.复杂度:196

  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:2

• 更多:

  1. 性状：黄褐色蜡状固体或黄白色粉末或液体。在1.7～4.4℃时变软，在空气中逐渐失去氨。

  2. 密度（g/mL,25/4℃）：0.89

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：21～24

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,5.2kPa）：未确定

  7. 折射率：未确定

  8. 闪点（ºC）：未确定

  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：27℃时溶于甲醇和乙醇，微溶于水、苯、二甲苯和石油精，不溶于丙酮和四氯化碳。

MSDS

Section 1. Chemical Product and Company Identification Ammonium Stearate Common Name/ Trade Name Ammonium Stearate Section 4. First Aid Measures Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least Eye Contact 15 minutes. Cold water may be used. WARM water MUST be used. Get medical attention if irritation occurs. Wash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops. Skin Contact 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. Not available. Serious Inhalation Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an Ingestion 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. Not available. Serious Ingestion Section 5. Fire and Explosion Data Flammability of the Product May be combustible at high temperature. Auto-Ignition Temperature Not available. Not available. Flash Points Not available. Flammable Limits These products are carbon oxides (CO, CO2). Products of Combustion Fire Hazards in Presence of Slightly flammable to flammable in presence of heat. Various Substances Risks of explosion of the product in presence of mechanical impact: Not available. Explosion Hazards in Risks of explosion of the product in presence of static discharge: Not available. Presence of Various Substances SMALL FIRE: Use DRY chemical powder. Fire Fighting Media LARGE FIRE: Use water spray, fog or foam. Do not use water jet. and Instructions Not available. Special Remarks on Fire Hazards Not available. Special Remarks on Explosion Hazards Section 6. Accidental Release Measures Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading Small Spill water on the contaminated surface and dispose of according to local and regional authority requirements. Use a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water on Large Spill the contaminated surface and allow to evacuate through the sanitary system. Ammonium Stearate Section 7. Handling and Storage Keep away from heat. Keep away from sources of ignition. G round all equipment containing material. Do not Precautions breathe dust. Keep container tightly closed. Keep container in a cool, well-ventilated area. Storage Section 8. Exposure Controls/Personal Protection Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below Engineering Controls 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. Gloves (impervious). In well ventilated areas or if used in a fume hood, respiratory protection is not normally required. Personal Protection in Case Splash goggles. Full suit. Boots. Gloves. Suggested protective clothing might not be sufficient; consult a specialist of a Large SpillBEFORE handling this product. Not available. Exposure Limits Section 9. Physical and Chemical Properties Solid. (Paste)Not available. Physical state andO dor appearance Not available. Taste 301.52 g/mole Molecular Weight White to yellowish. Color Not available. pH (1% soln/water) Not available. Boiling Point Not available. Melting Point Not available. Critical Temperature 1.01 (Water = 1) Specific Gravity Not applicable. Vapor Pressure Not available. Vapor Density Not available. Volatility Not available. Odor Threshold Not available. Water/Oil Dist. Coeff. Not available. Ionicity (in Water) Not available. Dispersion Properties Very slightly soluble in cold water. Solubility Section 10. Stability and Reactivity Data The product is stable. Stability Not available. Instability Temperature Conditions of Instability Excess heat, incompatible materials Incompatibility with various Not available. substances Not available. Corrosivity Ammonium Stearate Not available. Special Remarks on Reactivity Not available. Special Remarks on Corrosivity Will not occur. Polymerization Section 11. Toxicological Information Ingestion. Routes of Entry Toxicity to AnimalsLD50: Not available. LC50: Not available. Chronic Effects on Humans Not available. Other Toxic Effects onSlightly hazardous in case of skin contact (irritant), of ingestion. Non-hazardous in case of inhalation. Humans Special Remarks onNot available. Toxicity to Animals Not available. Special Remarks on Chronic Effects on Humans Special Remarks on otherAcute Potential Health Effects: Toxic Effects on HumansSkin: May cause skin irritation. Eyes: May cause eye irritation. Inhalation: Not considered an inhalation hazard since it is in paste form. Ingestion: Expected to be a low hazard. Section 12. Ecological Information Not available. Ecotoxicity Not available. BOD5 and COD Products of Biodegradation Possibly hazardous short term degradation products are not likely. However, long term degradation products may arise. The product itself and its products of degradation are not toxic. Toxicity of the Products of Biodegradation Not available. Special Remarks on the 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 Not a DOT controlled material (United States). DO T Cl assi fi cati on Not applicable. Identification Not applicable. Special Provisions for Transport Ammonium Stearate DO T (Pi ctograms) Section 15. Other Regulatory Information and Pictograms TSCA 8(b) inventory: Ammonium Stearate Federal and State Regulations California prop. 65: This product contains the following ingredients for which the State of California has found to California cause cancer which would require a warning under the statute: No products were found. Proposition 65 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 on the European Inventory of Existing Commercial Chemical Substances (EINECS No. 213-695-2). Canada: Listed on Canadian Domestic Substance List (DSL). China: Listed on National Inventory. Japan: 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 This product is not classified according Not applicable. DSCL (EEC) to the EU regulations. Health Hazard HMIS (U.S.A.)1 National Fire Protection 1 Flammability 1 Association (U.S.A.) Fire Hazard 1 0 Reactivity Health Reactivity0 Specific hazard Personal Protection B WHMIS (Canada) (Pictograms) DSCL (Europe) (Pictograms) TDG(Canada) (Pictograms) ADR (Europe) (Pictograms) Protective Equipment Gloves (impervious). Ammonium Stearate Lab coat. Not applicable. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : WI2822000 CHEMICAL NAME : Stearic acid, ammonium salt CAS REGISTRY NUMBER : 1002-89-7 LAST UPDATED : 199712 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C18-H36-O2.H3-N

安全

• 危害码 (欧洲): Xi
• 风险声明 (欧洲): 36/37/38
• 安全声明 (欧洲): 26

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制备

将计算量的硬脂酸溶于乙醇中，使之全溶成清澈的溶液。在上述硬脂酸乙醇溶液中加入过量的浓度为28%～30%的氨水，析出硬脂酸铵后，滤出，在0～5℃下抽真空干燥，直到含水量降到1％以下，即得产品。