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用作化学试剂。
| 中文名 | 硫酸镨(III) |
|---|---|
| 英文名 | praseodymium(3+),trisulfate |
| 中文别名 | 硫酸镨 |
| 英文别名 |
Praseodymium(III) sulfate
Dipraseodymium trisulphate praseodymium(3+) trisulfate PRASEODYMIUM SULFATE praseodymium sulfate(2:3) EINECS 233-622-8 |
| 密度 | 3.720 |
|---|---|
| 沸点 | 330ºC at 760mmHg |
| 分子式 | H2O13Pr2S3 |
| 分子量 | 588.01800 |
| 精确质量 | 587.68100 |
| PSA | 275.15000 |
| 外观性状 | 淡绿色晶体 |
| 蒸汽压 | 3.35E-05mmHg at 25°C |
| 储存条件 | 密封于阴凉干燥处。 |
| 稳定性 | 遵照规格使用和储存则不会分解。 |
| 水溶解性 | 0.1545 ± 0.0019mol/kg (25°C), octahydrate is the equilibrium phase [RAR88]; g/100 g H2O: 19.8 (0°C), 12.6 (20°C), 0.91 (100°C) [LAN05] |
| 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：587.68095 Da 8、标称质量：588 Da 9、平均质量：588.0184 Da |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:0 3.氢键受体数量:12 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266 7.重原子数量:17 8.表面电荷:0 9.复杂度:62.2 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：浅绿色结晶，具有吸湿性，可溶于水，溶解度随温度的升高而降低。 2. 密度（g/mL,25/4℃）： 3.72 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 |
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Section 1: Product Identification Chemical Name:Praseodymium (III) sulfate hydrate (99.9%-Pr) (REO) CAS Registry Number:10277-44-8 Formula:Pr2(SO4)3.XH2O EINECS Number:233-622-8 Chemical Family:metal sulfate Synonym:none
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound10277-44-8100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to eyes, skin and respiratory tract. May be harmful if swallowed Primary Routes of Exposure:Ingestion Eye Contact:Causes slight to mild irritation of the eyes. Skin Contact:Causes slight irritation of the skin. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. Ingestion:No information is available on the physiological effects of ingestion. Acute Health Affects:Irritating to skin, eyes and respiratory tract. Chronic Health Affects:No information available on long-term chronic effects. NTP:No 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:none required If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained Special Fire Fighting Procedures: breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit toxic fumes of sulfur oxides. 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 carbonate or ground limestone and swept up. SECTION 7: Handling and Storage Handling and Storage:Store material in a tightly sealed bottle away from moisture. 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 appropriate chemical resistant gloves and protective clothing. Ventilation:If possible, handle the material in an efficient fume hood. In the absence of adequate ventilation a respirator should be worn. The use of a respiratory requires a Respirator: Respirator Protection Program to be in compliance with 29 CFR 1910.134. Ventilation: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:light green xtl. Molecular Weight:570 Melting Point:no data Boiling Point:no data Vapor Pressure:not applicable Specific Gravity:no data Odor:none Solubility in Water:soluble SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:none Incompatibility:none Decomposition Products:none SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files Carcinogenic Effects:no data 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 not listed. Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A |
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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。
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| 危害码 (欧洲) | Xi: Irritant; |
|---|---|
| 风险声明 (欧洲) | R36/37/38 |
| 安全声明 (欧洲) | S26-36 |
| WGK德国 | 3 |