Carbon Monoxide Tungsten
Basic Information
Chinese Name: 三(乙酰腈)三羰基钨
CAS Number: 16800-47-8
Chemical Formula: C9H9N3O3W
Molecular Weight: 391.02600
Exact Weight: 391.01500
LOGP：0.96564
PSA：71.37000
Numbering System
MDL Number: MFCD00054393
PubChem Number: 24878491
EINECS Number: 240-833-9
Boiling Point: 63.5ºC at 760 mmHg
Melting Point: >300ºC(lit.)
Flashing Point: 5.6ºC
Vapour Pressure: 171mmHg at 25°C
RTECS Number: YO7800000
Hazard Class Code: R26/27/28
WGK Germany：3
Dangerous Goods Transport Code: UN 3466 6
Dangerous Mark: T+
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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.