Sodium Metatungstate
Basic Information
Chinese Name:聚钨酸钠
CAS Number:12141-67-2
Chemical Formula: Na6O39W12
Molecular Weight: 2968.00000
PSA：701.67000
LOGP：-4.63320
Numbering System
MDL Number: MFCD00061466
EINECS Number: 412-770-9
PubChem Number: 24886321
Physical and Chemical Property
Apperance: White and grey
Density: 3.1 g/cm3
Refractive Index: n20/D 1.5555
Safety Information
Safety Description: 26-39-61
Hazard Class Code: R22
Dangerous Mark: Xn
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Cesium tungsten bronze is a blue-black powder, functional compound of non-stoichiometry and specific structure of oxygen octahedral, and has low resistivity and low temperature superconductivity property.
Tungsten trioxide, also known as tungsten oxide or tungstic anhydride, WO3, is a chemical compound containing oxygen and the transition metal tungsten.
Tungsten carbide powder (WC) is the main raw material for producing cemented carbide, chemical formula WC. Tungsten carbide powder is a black six square crystal with metallic luster and hardness similar to diamond. It is a good conductor of electricity and heat.
Tungsten belongs to the rare element in the earth's crust containing only 0.007% of China's tungsten reserves of about 55% of the world's total reserves in the first place.