Potassium ethyl xanthate/Potassium ethyl dithiocarbonate/Potassium ethyl xanthogenate/Ethylxanthic a
Item No.： R0932
Store at： RT
English name：Potassium ethyl xanthate；Potassium ethyl dithiocarbonate；Potassium ethyl xanthogenate；Ethylxanthic acid potassium salt；Ethyl potassium xanthate
Other names: potassium ethyldithiocarbonate; Potassium xanthate; Potassium ethanesulfonate; Potassium o-ethyl dithiocarbonate; Ethyl potassium disulfide carbonate; O-ethyl potassium dithiocarbonate; Pesticide emulsifier 600; Potassium ethylxanthate
CAS No.: 140-89-6
C3H5KOS2=160.30
grade: br
Content: ≥ 90.0%
Molybdenum sensitivity test: acceptable
Physicochemical Properties: white to yellowish crystal or crystalline powder. Decompose in moist air. It can be decomposed by inorganic acids to precipitate xanthic acid, which can be decomposed into ethanol and carbon disulfide. It is easily soluble in water, soluble in ethanol, slightly soluble in ether, and the aqueous solution is strongly alkaline. The relative density (d21.5) is 1.558. Flash point (closed cup) 96 ℃. Low toxicity, LD50 (rat, oral) 1700mg/kg. Irritating.
Purpose: biochemical research. Determine the metals of hydrogen sulfide and ammonium sulfide group, such as copper, silver, nickel, mercury, molybdenum, etc. Determination of alkaloids. Precipitate protein. Metal ore flotation agent. Organic synthesis
Save: RT, away from light
