2223-95-2

• 常用中文名：硬脂酸镍
• 常用英文名：nickel stearate
• CAS号：2223-95-2
• 分子式：C₃₆H₇₀NiO₄
• 分子量：625.63200
• 相关类别： 有机原料 有机金属盐
• 发布时间：2018-02-22 08:00:00
• 更新时间：2024-01-08 20:41:53
• 用作表面活性剂叔胺生产的催化剂

名称

• 中文名: 硬脂酸镍
• 英文名: nickel(2+),octadecanoate
• 英文别名: MFCD00054344; EINECS 218-744-1; Nickel distearate; nickel stearate

物化性质

• 密度: 1.13
• 沸点: 359.4ºC at 760mmHg
• 熔点: 82-86ºC(lit.)
• 分子式: C₃₆H₇₀NiO₄
• 分子量: 625.63200
• 闪点: 162.4ºC
• 精确质量: 624.46300
• PSA: 52.60000
• LogP: 12.51080
• 外观性状: solid | waxy green
• 蒸汽压: 8.58E-06mmHg at 25°C
• 储存条件:

  保持容器密封，放入紧密的出藏器内，储存在阴凉，干燥的地方

• 稳定性:

  避免氧化物接触

• 水溶解性: Insoluble in water.
• 计算化学:

  1、 疏水参数计算参考值（XlogP）：

  2、 氢键供体数量：0

  3、 氢键受体数量：4

  4、 可旋转化学键数量：30

  5、 互变异构体数量：

  6、 拓扑分子极性表面积（TPSA）：80.3

  7、 重原子数量：41

  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：3

• 更多:

  1. 性状：蜡状绿色固体。

  2. 密度（g/mL,20ºC）：1.13

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：100

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC 13mmHg）：未确定

  7. 折射率（nD20）：未确定

  8. 闪点（ºC）：163

  9. 比旋光度（）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（Pa,25ºC）：未确定

  12. 饱和蒸气压（kPa,20ºC）：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：不能溶解的

MSDS

Section 1: Product Identification Chemical Name:Nickel (II) stearate CAS Registry Number:2223-95-2 Formula:Ni(O2C18H35)2 EINECS Number:218-744-1 Chemical Family:metal carboxylate Synonym:steric acid, nickel salt Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound2223-95-2100%0.2mg/m3 (as Ni)1mg/m3 (as Ni) Section 3: Hazards Identification May be irritating to skin, eyes and respiratory tract. May cause sensitization by skin contact. May cause Emergency Overview: cancer. Primary Routes of Exposure:Ingestion, inhalation of dust Eye Contact:May cause irritation of the eyes, redness and pain. May cause irritation of the skin with redness or rash. Prolonged contact with nickel salts may lead to Skin Contact: dermatitis. Inhalation:Dust may be irritating to the nose, mucous membranes and respiratory tract. Ingestion:Ingestion may lead to dizziness, abdominal cramps, vomiting, bloody diarrhea, weakness, and convulsions. Acute Health Affects:May be irritating to skin, eyes and respiratory tract. May cause sensitization by skin contact. Prolonged exposure to nickel and nickel compounds may lead to skin irritation and dermatitis. May cause Chronic Health Affects: cancer. NTP:Yes IARC:Yes OSHA:No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if Skin Exposure: irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty Inhalation: in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce Ingestion: vomiting only if directed by medical personnel. SECTION 5: Fire Fighting Measures Flash Point:not applicable Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:carbon dioxide, foam or dry powder If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure Special Fire Fighting Procedures: self- contained breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit toxic fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and Spill and Leak Procedures: swept up. SECTION 7: Handling and Storage Handling and Storage:Store in a cool, dry place in a tightly sealed container. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection:Wear protective clothing and gloves. Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood. If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Respirator: Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:waxy green solid Molecular Weight:625.67 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:1.13 Odor:none Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:oxidizing agents Decomposition Products:carbon monoxide, carbon dioxide, nickel oxide and organic fumes. SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:Carcinogen (as Ni) Mutagenic Effects:No data Tetratogenic Effects:No data SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Non-hazardous Hazard Class (CFR):NA Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):NA Shipping Name (IATA):Non-hazardous Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):NA SECTION 15: Regulatory Information TSCA:Listed in the TSCA inventory. SARA (Title 313):Title compound: See category code N495 for reporting. Second Ingredient:None SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 通常对水是不危害的，若无政府许可，勿将材料排入周围环境。

安全

• 危害码 (欧洲): Xn: Harmful;N: Dangerous for the environment;
• 风险声明 (欧洲): R22
• 安全声明 (欧洲): 22-36/37/39-61-60-36/37
• 危险品运输编码: UN 3077 9/PG 3

上下游产品

上游产品  4
6018-89-9 57-11-4 373-02-4 7245-23-0
下游产品  0

制备

1.将等摩尔量的硬脂酸和醋酸镍混匀后，在117～118℃下加热，蒸出乙酸和结晶水，反应完成后即得到定量的硬脂酸镍产品。本反应也可在过量的乙酸或沸点高于乙酸的适当溶剂中进行。若溶剂的沸点过高，可在减压下进行加热，并蒸出溶剂。

2.将15g硬脂酸钠溶在1L热水中，得到清澈的溶液后，趁热将此溶液加入稍过量的1％氯化镍或硫酸镍溶液中，一边加一边强力搅拌，待析出絮状的硬脂酸镍沉淀后，用倾泻法彻底洗涤，直到无可溶性镍盐存在为止。将产品置空气浴中在115～120℃下干燥10～20h。冷却后得到玻璃状的固体硬脂酸镍产品，粉碎后置密封瓶中保存。