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The chemical name of xanthate is a hydrocarbyl dithiocarbonate. There are ethyl xanthate, butyl xanthate, amyl xanthate and the like. A xanthate having a carbon number of less than 4 in a hydrocarbon group is collectively referred to as a high-grade xanthate. The ability of high-grade xanthate to harvest is greater than that of lower-grade xanthate. 
Xanthate flotation sulfide minerals such as galena, yellow copper ore, sphalerite, pyrite, native gold, native silver, mercury, malachite, etc., the most common collector.
The characteristics of xanthate are: light yellow crystalline powder, easily soluble in water, exposed to heat, alkali, acid, easy to decompose, irritating, ignition and burning. Store in a cool, dry place.
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