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Henan Premtec Enterprise Corporation
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Leather Tanning Basic Chromium Sulphate/BCS
Properties of basic chrome sulphate:
1. Product name: Basic Chrome Sulphate 21-23%
2. Chemical formula: Cr(OH)SO4
3. CAS No.: 39380-78-4 H.S. Code: 3202900000
4. EINECS: 235-595-8
5. Appearance: bright green powder
6. physical characteristics: 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.
Specification of basic chrome sulphate :
Item | Index | |
I | II | |
Cr2O3% | 24--26 | 21--23 |
Basicity % | 32--34 | 38--42 |
Fe %, | 0.1 | 0.1 |
Water insoluble matter %.≤ | 0.1 | 0.1 |