Potassium Chromium Sulphate

Potassium Chromium Sulfate (Chrome Alum) 

Properties: This product is purplish quicksand and red crystal. It is not dissolved into alcohol and easy to be  dissolved into water, be coming green solution as water Solution is hydrolysis at 50~70%. It is easy efflorescence and  changing into water blue. 

Chemical name: Potassium Chromium Sulfate (Chrome Alum) 

 Molecular formula: KCr(SO4)2*12H2O  

CAS NO.: 7788-99-0 Specification: HG/T2570-2009

Items first-fate content（KCr(SO4)212H2O）%≥ 98.50  C

r2O3 content %≥ 14.50  

Fe content %≤ 0.12 

Water-Insoluble matter %≤ 0.20  

H2SO4 content %≤ 1.00  

Usage:  It is used electroplate,mordant ,dye produce’s compose acidity complex dye, tan hides oil, photograph,  fixation etc. 

Package Type : 25kg/bag (can adjusted as customers requirement)