SGS Basic Chrome Sulphate (bcs) for Leather From Factory
Specifications
basic chrome sulphate (bcs) for leather tanning 1.ISO,SGS certificate 3.Tanning agent 4.form Factory 5.purity: 24%-26%
Basic chromium sulphate/ bcs
Product name: Basic chrome sulphate (BCS)
CAS No: 39380-78-4
Molecular formula: Cr(OH)SO4
Appearance : bright green powder
Specifications: BCS 26% is making chrome tanned leather, wet Blue, insolubilizing proteins and other organic substances.
Specification:
ITEM |
A |
B |
Cr2O3(%) |
24-26 |
21-23 |
Basicity(%) |
32-34 |
38-42 |
Fe(%) |
0.1 MAX |
0.1 MAX |
Water nsolubles(%) |
0.1 MAX |
0.1 MAX |
Use: BCS 26% is making chrome tanned leather, wet Blue, insolubilizing proteins and other organic substances
ISO Certified Company.
We are ISO certificated company. our BCS sales good in many countries with good quality.
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