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Potassium Ethyl Xanthate ( Pex)
Metals, Minerals & Mining Chemicals · Mining

Potassium Ethyl Xanthate ( Pex)

CAS number140-89-6
EC number205-439-3
AppearancePale yellow powder
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Product details & specifications

Potassium Ethyl Xanthate ( PEX)

IUPAC Name Potassium Ethyl Xanthate
Abbreviation PEX
Product Name Potassium Ethyl Xanthate
Synonyms Potassium ethyl xanthogenate, Potassium-O-ethyl dithiocarbonate, Ethyl xanthic acid-potassium salt
Chemical Formula C3H5KOS2
Molecular Weight 160.3 (g/ mol)
CAS 140-89-6
EC No 205-439-3
Relevant identified uses of the substance In Mining Industries – Xanthates are used as flotation agents for non-ferrous metal sulfides. The sulfur component in Xanthates attracts the sulfide components in the mineral ore.
In Pharma Industries – Xanthates are used for manufacturing of drugs like Pantoprazole. In a chemical reaction, Xanthates are used in place of hazardous and flammable liquid CS2. It is also treated as a carrier in such reaction.
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