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Sodium Ethyl Xanthate

Sodium Ethyl Xanthate SEX  CAS Number:140-90-9

Sodium Ethyl Xanthate SEX  Molecular Formula: C2H5OCSSNa

Sodium Ethyl Xanthate SEX  Description: A yellowish powder or pellet with a pungent odour, soluble in water. It can form insoluble compounds with metallic ions e.g.: cobalt, copper and nickel etc.

Sodium Ethyl Xanthate SEX  Principal uses: As a collector, the selectivity of sodium ethyl xanthate is the most strong in xanthate line. It is widely used in the preferential flotation of fine flotability or complex sulfide minerals. It is also used in the flotation of copper, lead oxide ores in conjunction with vulcanizing agents. It is also used as precipitant in hydrometallurgical processes (eg. the refining of zinc electrolyte) and as sulfidation promoter of rubber.

Sodium Ethyl Xanthate SEX  Specification:

Item	Drying		Synthetic
	Pellet	Powder
Sodium ethyl xanthate %=	90.0	90.0	82.0
Free alkali %=	0.2	0.2	0.5
Moisture and  volatile %=	4.0	4.0	___

Sodium Ethyl Xanthate SEX  Storage: To be protected from damp, torrid sunlight and fire.