锡酸钠

锡酸钠用途

【用途一】
用作媒染剂，纺织品的防火剂、增重剂，以及制造陶瓷、玻璃和用于镀锡等
【用途二】
主要用于电镀工业碱性镀锡、镀铜及锡铝合金电镀。纺织工业用作防火剂，增重剂。染料工业用作媒染剂。也用于玻璃、陶瓷等工业。
【用途三】
锡酸钠 Na2SnO3·3H2O（12058-66-1）用于制玻璃、陶瓷，碱性镀锡和镀酮锡合金、锌锡合金等，也可用作纺织品的防火剂、增重剂和媒染剂
【用途四】
媒梁剂，织物防火剂，电镀锡。主要用于电镀工业碱性镀锡和镀铜锡合金。用于纺织工业作防火剂，增重剂。染料工业用作媒染剂。也用于玻璃。陶瓷等工业。

锡酸钠名称

[ CAS 号 ]:
12058-66-1

[ 中文名 ]:
锡酸钠

[ 英文名 ]:
Sodium stannate

[中文别名 ]:

锡(IV)酸钠水合物

[英文别名 ]:

MFCD00014241
Sodium tin oxide
EINECS 235-030-5
Disodium stannate
Disodium oxostannanediolate
Stannanediolate, 1-oxo-, sodium salt (1:2)
Sodium stannate
Sodium stannate(IV)
disodium,dioxido(oxo)tin

锡酸钠物理化学性质

[ 熔点 ]:
140°C

[ 分子式 ]:
Na₂O₃Sn

[ 分子量 ]:
212.688

[ 精确质量 ]:
213.866486

[ PSA ]:
63.19000

[ 外观性状 ]:
白色至灰白色粉末

[ 储存条件 ]:
室温

[ 稳定性 ]:
Stable, but may be air sensitive.

锡酸钠MSDS

详细MSDS(安全技术说明书)

锡酸钠毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JN6345000

CHEMICAL NAME :: Disodium stannate

CAS REGISTRY NUMBER :: 12058-66-1

LAST UPDATED :: 199701

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: O3-Sn.2Na

MOLECULAR WEIGHT :: 212.67

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3457 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(6),82,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2132 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 51(6),82,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81996 No. of Facilities: 65 (estimated) No. of Industries: 6 No. of Occupations: 5 No. of Employees: 424 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81996 No. of Facilities: 709 (estimated) No. of Industries: 18 No. of Occupations: 11 No. of Employees: 12406 (estimated) No. of Female Employees: 6968 (estimated)

锡酸钠安全信息

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36

[ 安全声明 (欧洲) ]:
S26

[ RTECS号 ]:
JN6345000

锡酸钠制备

碱解法将锡块熔融后经水淬成锡花，然后与苛性钠、硝酸钠混溶反应，反应温度由 300℃ 升至 800℃ 使生成锡酸钠，经冷却加水溶解，再加硫化钠、过氧化氢净化除杂，沉淀后经抽滤、蒸发浓缩、离心分离、干燥、粉碎，制得锡酸钠产品。

锡酸钠