Description

Orange-red monoclinic or three orthorhombic crystals. Slightly soluble in cold water, soluble in hot water. Insoluble in alcohol.
For the production of chrome alum, chrome oxide, chrome yellow pigment, welding, printing ink, leather tanning agent, also used as colorants, printing and dyeing and mordant enamel
For the production of chrome alum, chrome oxide, chrome yellow pigment. The enamel industry uses it to mix with feldspar powder, quartz sand, and so on. Used to match the match head, anti-oxidation effect. As a light leather tanning agent. Mordant dyes are used as mordant dyeing and printing. Synthetic perfume as an oxidant. For welding electrode, printing ink, metal passivation. Oxidant and catalyst for organic synthesis and pharmaceutical raw materials.
Used in the manufacture of chemicals, chrome mordant, inks, pigments, spices, glass, ceramics, lacquer, explosives, medicine, etc.
Used as an oxidizing agent, potassium alum, and used in the manufacture of chemical reagents
It is also used as a reference reagent, a redox titration agent, a chromatographic analysis reagent, and an oxidizing agent