Basic Chromium Sulphate is also called chrome tanning agent . Its molecular formula is Cr(OH)m(SO4)n·2xH2O. Amorphous dark green solid powder, instant soluble in water, excellent solubility, high tanning active ingredients, strong moisture absorption.
It is mainly used for tanning leather. And it is also used to produce reactive black dyes in the dyestuff industry and is used as mordant in the printing and dyeing industry. It is the raw material for producing chromium hydroxide.