hot tanning product Basic Chromium Sulphate(BCS)

21%~23% /24%~26%

H. S. CODE: 28332300
CAS NO.: 64093-79-4
Molecular formula: Cr(OH)SO4
Appearance: Dark green powder
Content(Cr2O3): 21-23% / 24-26
Basicity: 38-42 / 32-34
Fe: 0.1max / 0.1max
Moisture: 0.1max / 0.1msx
PH: 4.5 / 4.5

Specification:

ITEM	A	B
Cr2O3(%)	24-26	21-23
Basicity(%)	32-34	38-42
Fe(%)	0.1 MAX	0.1 MAX
Water insolubles(%)	0.1 MAX	0.1 MAX

Property:

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.

Useage:

BCS for leather is making chrome tanned leather, wet Blue, insolubilizing proteins and other organic substances.We are also capable of producing products according to buyers' specificatios. If you are interested in our products, please feel free to contact us and we will give you our lowest quotations. Waiting for cooperating with you.