Hangzhou Ocean Chemical Co., Ltd.

Tungsten Disulfide
CAS No:		12138-09-9
Usage:		Can be used as lubricant. In addition, it can be used as catalyst in the field of petroleum and che

Tungsten Disulfide

Product name: Tungsten Disulfide

Cas No: 12138-09-9 

Molecular formula: S2W

Molecular weight: 247.97

Purity：≥99.9%

Appearance：Small crystal or powder with metallic luster. Relative density 7.5. Melting point 1250. Insoluble in water. Soluble in nitric acid and hydrofluoric acid. Soluble in molten alkali, insoluble in alcohol. Stable in the air

Application: Can be used as lubricant. In addition, it can be used as catalyst in the field of petroleum and chemical industry.

Packaging：500G/ bottles, 1KG/ bottles, or according to customer requirements