12182-82-0

• 常用中文名：氧化铬
• 常用英文名：Chromium(III) oxide hydrat
• CAS号：12182-82-0
• 分子式：H₂Cr₂O₄
• 分子量：170.006
• 相关类别： 无机化工 氧化物和过氧化物 金属氧化物
• 发布时间：2018-02-07 08:00:00
• 更新时间：2024-01-02 16:07:46

名称

• 中文名: 氧化铬
• 英文名: chromium (iii) oxide hydrate, 98
• 英文别名: MFCD00149662

物化性质

• 分子式: H₂Cr₂O₄
• 分子量: 170.006
• 精确质量: 169.876328
• PSA: 52.60000
• 外观性状: 绿色粉末
• 储存条件:

  密闭于阴凉干燥环境中

• 稳定性:

  遵照规定使用和储存则不会分解。

• 分子结构:

  1、摩尔折射率：无可用

  2、 摩尔体积（cm³/mol）：无可用

  3、 等张比容（90.2K）：无可用

  4、 表面张力（dyne/cm）：无可用

  5、 极化率：无可用

• 更多:

  1. 性状：无可用

  2. 密度（g/mL,25/4℃）：无可用

  3. 相对蒸汽密度（g/mL,空气=1）：无可用

  4. 熔点（ºC）：无可用

  5. 沸点（ºC,常压）：无可用

  6. 沸点（ºC,5.2kPa）：无可用

  7. 折射率：无可用

  8. 闪点（ºC）：无可用

  9. 比旋光度（º）：无可用

  10. 自燃点或引燃温度（ºC）：无可用

  11. 蒸气压（kPa,25ºC）：无可用

  12. 饱和蒸气压（kPa,60ºC）：无可用

  13. 燃烧热（KJ/mol）：无可用

  14. 临界温度（ºC）：无可用

  15. 临界压力（KPa）：无可用

  16. 油水（辛醇/水）分配系数的对数值：无可用

  17. 爆炸上限（%,V/V）：无可用

  18. 爆炸下限（%,V/V）：无可用

  19. 溶解性：无可用

MSDS

Section 1: Product Identification Chemical Name:Chromium (III) oxide hydrate,98% CAS Registry Number:12182-82-0 Formula:Cr2O3.XH2O EINECS Number:none Chemical Family:metal oxide Synonym:chromic oxide, chrome green. Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound12182-82-0100%0.5mg/m3 (as Cr)0.5mg/m3 (as Cr) Section 3: Hazards Identification Irritating to skin, eyes and respiratory tract. May cause sensitization by skin contact. Possible risk of Emergency Overview: irreversible effects. Primary Routes of Exposure:Ingestion, Inhalation of dust. Eye Contact:Causes slight to mild irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. May cause sensitization by skin contact. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. Ingestion:No specific information is available on the physiological effects of ingestion. Acute Health Affects:Irritating to skin, eyes and respiratory tract. May cause sensitization by skin contact. Chronic Health Affects:Possible risk of irreversible effects. NTP:yes IARC:No 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:material is non-flammable Special Fire Fighting Procedures:No special fire-fighting procedures. The material is non-flammable. Hazardous Combustion andLess than 0.1% toxic hexavalent chromium could be formed at high temperature. 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 vermiculite or sodium carbonate and swept up. SECTION 7: Handling and Storage Handling and Storage:No special storage conditions. 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:green pwdr. Molecular Weight:151.99 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:none Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air and moisture stable solid Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:active metals, hydrogen fluoride, oxygen difluoride, and other very strong oxidizers. Decomposition Products:Less than 0.1% toxic hexavalent chromium SECTION 11: Toxicological Information Inhalation (Rat) TCLo: 150mg/m3/4H/6W-I; Intraperitoneal (rat) TDLo (tumor) 90mg/kg; Intrapleural (rat) TDLo RTECS Data: (tumor) 45 mg/kg; Intratracheal (rat) TDLo (tumor) 90 mg/Kg Carcinogenic Effects:Insufficient data Mutagenic Effects:Possible mutagen Tetratogenic Effects:No data available 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 N090 for reporting. Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

生态学数据: 该物质对环境可能有危害，对水体应给予特别注意。

安全

• 海关编码: 2819900000

海关

海关编码	2819900000