Chrome Alum

Synonym(s)

: chrome screed; dodecahydrate, chromic potassium sulfate, chromic potassium sulfate dodecahydrate

Mol. Formula

: CrH3KO8S2

EC / List no.

: 233-401-6

CAS no.

: 10141-00-1

Molecular weight

: 286,25

Chromium alum is a chemical containing chromium, potassium and sulfuric acid components.

Application

» It is used in the manufacture of leather processing products and metal surface treatment products, textiles, fur and fabricated metal products.
» Used as a binder in machine wash fluids/detergents, automotive care products, paints, coatings or adhesives, fragrances and air fresheners, paints, coatings or adhesives.

Product Specifications

Physical and Chemical Properties
» Chrome alum is in the form of dark purple needles or grayish brown powder when dehydrated.
» It is odorless.

Properties

Characteristics	Unit	Value	Condition
Melting point	°C	89
Boiling point	°C	400
Density	g/cm3	1.83	20 °C
Solubility	g/ 100 mL	24	20 °C, soluble with water