NAME: BASIC CHROMIUM SULPHATE

SYNONYMS: CHROMIUM SULPHATE BASIC

C.A.S. NO.: 39 380-78-4

Chemical formula: Cr2(OH)2(SO4)2 Na2SO4. ZH2O at 33% basicity

PH of aqueous solution: 3.0±2

Solubility: Insoluble in water and acids

Form: bright green powder

Specification: Cr2O3 24.5-25.5% Min 23.5 -24.5 %Max 22.5-23.5% Max 21.5-22.5%Max

Basicity： 33±2% Max

Fe： 0.1% Max

Water insoluble： 0.1% Max

Packing: 25kg PP & PE woven bag, Max capacity in 20ft container: 20MT

Typical properties: Basic chromium sulphate is available in bright green powder with high tanning properties. The product is dried with most sophisticated steam drum drier which does not allow material to be overheated. It is not toxic and has better solubility.

Application: The main application is making chrome tanned leather, insolubilizing proteins and other organic substances Transport and storage: It is not toxic and need not special treating or handing. Store in dry area with cover and avoid sunlight and moisture