- Contact Person : Mr. Fan Roy
- Company Name : Zhengzhou Wanli Leather Science And Technology Development Co., Ltd.
- Tel : 0086-0371-63310106
- Fax : 0086-0371-88889820
- Address : Henan,Zhengzhou,NO.18 Weisan Road,Jinshui District,Zhengzhou
- Country/Region : China
Basic Chrome Sulphate
TIEM | Basic Chrome Sulfate |
| CONTAIN % | 22±1 |
| BASICITY % | 33±2 |
| Cr6+ CONTAIN ≤ | 3ppm |
| DEOXIDIZATION | C12H22O11 |
Item | Standard | Result | ||
|
| |||
Apperance | Green Powder | Qualified | ||
Cr2O3 Content % |
| 22.0±1 | 22.76 | |
Basicity % |
| 33.0±2.0 | 34.63 | |
PH |
| 2.0—3.0 | 2.38 | |
Cr6+Content %≤ |
| 0.0005 | 0.0003 | |
Insolubles Content %≤ |
| 0.30 | 0.043 | |
Fineness(40) %≥ |
| 99.0 | 99.7 | |
Solubility min≤ |
| 30 | 23 | |
Fe Content%≤ |
| 0.08 | 0.0096 | |
Basic Chrome Sulphate
Often used in leather & fur tanning, especially for high-grade leather
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