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7446-31-3生产厂家

7446-31-3价格

7446-31-3

7446-31-3结构式
7446-31-3结构式
  • 常用中文名:硫酸锆四水合物
  • 常用英文名:Zirconium sulfate tetrahydrate
  • CAS号:7446-31-3
  • 分子式:H8O12S2Zr
  • 分子量:355.41000
  • 发布时间:2018-04-15 08:00:00
  • 更新时间:2024-01-14 09:33:37
  • 1.用做白色皮革鞣革剂,使皮革表面细腻、丰富并富有弹性,也作为制备锆化合物的原料,可用做润滑剂、催化剂载体等

    2.硫酸锆可用作铝合金氧化添加剂或其他电镀添加物质。


化源商城直购

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

1.共熔法以锆英石、纯碱、硫酸为原料制备硫酸锆:将锆英石精矿粉碎后和碳酸钠按比例混合,投入焙烧炉中,于1100~1200 ℃反应生成锆酸钠和硅酸钠,经焙烧的熟料用60 ℃温水洗涤,洗去过量的碱,过滤,于80~100 ℃温度下用硫酸酸溶滤饼,然后经蒸发、浓缩或补加浓硫酸、结晶、过滤分离,于180 ℃下干燥脱水制得。

7446-31-3 preparation