compound introduction
溶于水呈微碱性，在干燥空气中风化，100℃时失去结晶水，变成无水物，遇酸则分解为溶于水的钨酸。能溶于水，不溶于醇， 微溶于氨。主要用于金属钨、钨酸及钨酸盐的制造以及染料、颜料、油墨、电镀等 方面。也用于织物和纤维素的防火剂，催化剂等。电镀级和催化剂等用途必须选择分析纯。
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Sodium tungstate dihydrate
Dangerous GoodsCAS number：10213-10-2 molecular formula：Na2WO4·2H2O
overview
Specs
| Chinese alias | 钨酸钠二水合物 | 钨酸钠盐 二水合物 | ||
| English alias | Tungstate (WO42-), disodium, dihydrate, (T-4)- | tert-Butyl3-methyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate | Tungstic acid (H2WO4), disodium salt, dihydrate | MFCD00149190 | Sodium tungstate dihydrate | disodium;dioxido(dioxo)tungsten;di | ||
| CAS number | 10213-10-2 | molecular formula | Na2WO4·2H2O |
| molecular weight | 329.85 g/mol | Exact mass | - |
| PSA | 82.300 Ų | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS07
Signal word：
Warning
Hazard Statement：
H302: 吞食有害
Statement of Preventive Measures：
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。
WGK Germany：
1
Personal protective equipment：
dust mask type N95 (US),Eyeshields,Gloves
RTECS：
YO7900000
Production methods and uses
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upstream information
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downstream information
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MSDS
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