中文名 | 硫酸锆四水合物 |
---|---|
英文名 | Zirconium sulfate tetrahydrate |
中文别名 | 硫酸锆 四水 |
英文别名 |
EINECS 238-694-4
MFCD00149267 zirconium(4+),disulfate,tetrahydrate |
密度 | 3.22 |
---|---|
熔点 | 410 °C |
分子式 | H8O12S2Zr |
分子量 | 355.41000 |
精确质量 | 353.85000 |
PSA | 214.20000 |
外观性状 | 淡黄色白色粒状的粉末淡粉红色粉末 |
储存条件 | 1.密封于阴凉干燥环境。 2.远离火种、 热源。防止阳光直射. 3.应与氧化剂、 碱类分开存放,切忌混贮. |
稳定性 | 1.如果遵照规格使用和储存则不会分解。易溶于水并放出大量溶解热,水溶液呈酸性,硫酸锆水解成二氧化锆水合物(ZrO2·nH2O),它为白色絮状凝胶并具有胶体特性;不溶于醇,随着溶液浓度的下降和pH值的增高,可形成碱式硫酸锆,还具有良好的填充性和耐磨性。 |
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 |
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: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181 7.重原子数量:15 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:7 |
更多 | 1. 性状:六角板状结晶粉末. 2. 密度(g/mL,25/4℃):2.8 3. 相对蒸汽密度(g/mL,空气=1):无可用 4. 熔点(ºC):410 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:溶于水吗,不溶于醇。 |
Section 1: Product Identification Chemical Name:Zirconium (IV) sulfate tetrahydrate (99.99+%-Zr) PURATREM CAS Registry Number:7446-31-3 Formula:Zr(SO4)2.4H2O EINECS Number:238-694-4 Chemical Family:metal sulfate Synonym:Sulfuric acid, zirconium(4+) salt (2:1), Zirconium sulfate
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound7446-31-3100%5mg/m3 (as Zr)5mg/m3 (as Zr) Section 3: Hazards Identification Irritating to skin, eyes and respiratory tract. This material partially hydrolyzes in water to form dilute sulfuric Emergency Overview: acid, a strong irritant. Primary Routes of Exposure:Ingestion, inhalation, skin, eyes Eye Contact:Dust is a moderate to severe irritant to the eyes. Skin Contact:Causes irritation to skin. Symptoms include redness, itching, and pain. Inhalation:Inhalation of dust may irritate the respiratory tract. Symptoms may include coughing, shortness of breath. Ingestion:Ingestion may lead to nausea, vomiting and diarrhea. Acute Health Affects:Acidic behavior causes irritation of skin, eyes and respiratory and gastrointestinal tracts. 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:white xtl. Molecular Weight:283.33 (355.39) Melting Point:100°C (-3H2O) 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:Strong bases Decomposition Products:In water, dilute sulfuric acid SECTION 11: Toxicological Information Oral (rat); LD50: 3500 mg/kg. Intraperitoneal (rat); LD50: 175 mg/kg. Subcutaneous (rat); LDLo: 500 mg/kg. RTECS Data: Intratesticular (rat); TDLo: 22667 ug/kg. Mouse Lymphocyte; Unscheduled DNA synthesis: 20 umol/L. 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 |
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。
|
危害码 (欧洲) | Xi:Irritant; |
---|---|
风险声明 (欧洲) | R36/37/38 |
安全声明 (欧洲) | S37/39-S26 |