7790-34-3

• 常用中文名：碘化镍水合物
• 常用英文名：nickel iodide
• CAS号：7790-34-3
• 分子式：H₁₂I₂NiO₆
• 分子量：420.59400
• 发布时间：2018-09-07 16:49:32
• 更新时间：2024-01-06 08:06:30

名称

• 中文名: 碘化镍水合物
• 英文名: nickel iodide
• 英文别名: nickel iodide hydrate

物化性质

• 分子式: H₁₂I₂NiO₆
• 分子量: 420.59400
• 精确质量: 419.80800
• PSA: 55.38000
• LogP: 1.38560
• 储存条件: 室温，干燥，密封
• 稳定性:

  在空气中迅速潮解变成褐色并游离出碘。加热至43℃时,尚可存在,但在水浴上加热即变成无水物。

• 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:3

  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1

  7.重原子数量:4

  8.表面电荷:0

  9.复杂度:0

  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:4

• 更多:

  性状：蓝绿色结晶。

  密度（g/mL,25/4℃）：不可用

  相对蒸汽密度（g/mL,空气=1）：不可用

  熔点（ºC）：不可用

  沸点（ºC,常压）：不可用

  沸点（ºC,5.2kPa）：不可用

  折射率：不可用

  闪点（ºC）：不可用

  比旋光度（º）：不可用

  自燃点或引燃温度（ºC）：不可用

  蒸气压（kPa,25ºC）：不可用

  饱和蒸气压（kPa,60ºC）：不可用

  燃烧热（KJ/mol）：不可用

  临界温度（ºC）：不可用

  临界压力（KPa）：不可用

  油水（辛醇/水）分配系数的对数值：不可用

  爆炸上限（%,V/V）：不可用

  爆炸下限（%,V/V）：不可用

  溶解性：不可用

MSDS

Section 1: Product Identification Chemical Name:Nickel (II) iodide hydrate CAS Registry Number:7790-34-3 Formula:NiI2.XH2O EINECS Number:none Chemical Family:metal halide Synonym:Nickel diiodide hydrate, Nickelous iodide hydrate Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound7790-34-3100%0.1mg/m3 (as Ni)1mg/m3 (as Ni) Section 3: Hazards Identification Ingestion of nickel salts may cause intestinal disorders, convulsions, and asphyxia. Irritating to skin, eyes and Emergency Overview: respiratory tract. May cause cancer. Primary Routes of Exposure:Contact with skin and eyes. Inhalation of dust. Eye Contact:Causes slight to mild irritation of the eyes. Irritating to skin. May cause redness, itching, pimples, boils, hives and blisters. Prolonged contact may lead to Skin Contact: dermatitis. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. Ingestion of nickel salts may lead to dizziness, abdominal cramps, vomiting, bloody diarrhea, weakness, and Ingestion: convulsions. Irritating to skin, eyes and respiratory tract. May cause intestinal disorders, convulsions, asphyxia, Acute Health Affects: sensitization dermatitis, allergic asthma and pneumonitis. May cause cancer. Chronic ingestion of iodides may produce iodism. Symptoms include skin rash, running Chronic Health Affects: nose, headache and irritation of mucous membranes. 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:None. Material is non-flammable. Special Fire Fighting Procedures:No special fire fighting procedures required. Hazardous Combustion andnone Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures To avoid raising dust, small spills may be mixed with diatomaceous earth, sand, vermiculite or other suitable Spill and Leak Procedures: inert material 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 xtl. Molecular Weight:312.52 Melting Point:no data Boiling Point:no data Vapor Pressure:not applicable 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:active metals, bromine and chlorine Decomposition Products:water and metal iodide 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: 急性毒性：不可用。 生态学数据: 1、其它有害作用：该物质对环境可能有危害，对水体应给予特别注意。

安全

• 危害码 (欧洲): Xi
• 风险声明 (欧洲): 42/43-45-61
• 安全声明 (欧洲): 22-26-36/37/39
• 危险品运输编码: UN 3288

制备

将NiI2水溶液蒸发至成浆状,滤出其中的六水合物晶体,抽干。或先用制备无水NiI2相同的方法制取,但免去在140℃干燥这一步。