13940-83-5

• 常用中文名：四水合氟化镍(II)
• 常用英文名：nickel(ii) fluoride tetrahydrate
• CAS号：13940-83-5
• 分子式：F₂H₈NiO₄
• 分子量：168.75100
• 发布时间：2018-08-24 06:35:49
• 更新时间：2024-01-05 14:30:56
• 【用途一】
  用于氟化剂，在合成六氟化氙(XeF6)时用作催化剂

名称

• 中文名: 氟化镍(四水)
• 英文名: nickel(ii) fluoride tetrahydrate
• 中文别名: 四水合氟化镍(II)
• 英文别名: Nickel(II) fluoride tetrahydrate; EINECS 233-071-3; MFCD00150264

物化性质

• 熔点: 233 °C (dec.)(lit.)
• 分子式: F₂H₈NiO₄
• 分子量: 168.75100
• 精确质量: 167.97400
• PSA: 36.92000
• LogP: 0.58320
• 外观性状: 绿色结晶粉末
• 储存条件:

  常温密闭避光，通风干燥

• 稳定性:

  常温常压下不稳定

  避免的物料：酸

• 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：167.974414 Da

  8、标称质量：168 Da

  9、平均质量：168.7513 Da

• 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:6

  4.可旋转化学键数量:0

  5.互变异构体数量:无

  6.拓扑分子极性表面积4

  7.重原子数量:7

  8.表面电荷:0

  9.复杂度:2.8

  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:5

• 更多:

  1. 性状：绿色无味粉末

  2. 密度（g/mL,25/4℃）：4.6

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：未确定

  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：可溶解的

MSDS

Section 1: Product Identification Chemical Name:Nickel (II) fluoride tetrahydrate, 98+% CAS Registry Number:13940-83-5 Formula:NiF2.4H2O EINECS Number:233-071-3 Chemical Family:metal halide Synonym:Nickel difluoride hydrate, Nickelous fluoride hydrate Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound13940-83-560%0.1mg/m3 (as Ni)1mg/m3 (as Ni) Section 3: Hazards Identification Irritating to skin, eyes and respiratory tract. May cause sensitization by inhalation and skin contact. May cause Emergency Overview: fluoride poisoning. May cause cancer. Primary Routes of Exposure:Ingestion, inhalation, skin, eyes. Eye Contact:Causes irritation and serious eye damage. Effects may not immediately appear. Causes irritation, with delayed redness and pain. Soluble fluoride may be corrosive. Nickel salts may lead to Skin Contact: dermatitis. Inhalation:May cause sensitization by inhalation. Inhalation causes severe irritation to the respiratory tract. Ingestion:May cause salivation, nausea, vomiting, diarrhea, and abdominal pain. Fluoride poisoning may cause nausea, vomiting, diarrhea, weakness, coma, and cardiovascular collapse. Acute Health Affects: Nickel salts may cause convulsions, asphyxia, and sensitization dermatitis. Prolonged exposure to hydrolysable fluorine compounds can cause deterioration of bone and tooth structure. Chronic Health Affects:Prolonged exposure to nickel and nickel compounds may lead to skin irritation and dermatitis. May cause 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. Apply calcium gluconate jelly Skin Exposure: or water soluble calcium salts as antidote. Seek medical assistance. 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:None. Material is non-flammable. Special Fire Fighting Procedures:No special fire fighting procedures required. Hazardous Combustion andIf involved in a fire this material may emit corrosive fumes of hydrofluoric acid. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Spill and Leak Procedures:Small spills can be mixed with powdered sodium bicarbonate, lime, or calcium carbonate and swept up. SECTION 7: Handling and Storage Handling and Storage:Store solid 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. Consult with glove manufacturer to determine the proper type of glove. Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood. If in form of fine dust and ventilation is not available a respirator should be worn. The use of respirators Respirator: requires a 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:green pwdr. Molecular Weight:96.71 (168.77) Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water: SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:none Decomposition Products:Metal fluorides and water 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:Not 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

毒理学数据: 1、急性毒性： 主要的刺激性影响： 在皮肤上面：可能引起发炎； 在眼睛上面：可能引起发炎；没有已知的敏化影响。 生态学数据: 通常对水体是稍微有害的，不要将未稀释或大量产品接触地下水，水道或污水系统，未经政府许可勿将材料排入周围环境。

安全

• 危害码 (欧洲): T: Toxic;
• 风险声明 (欧洲): R20/21/22
• 安全声明 (欧洲): S22-S26-S36/37/39-S45
• 危险品运输编码: 3288
• 包装等级: III
• 危险类别: 6.1