.gif)
Didn't find what you're looking for ?
Post a Buying Lead or contact our
customer service specialist
for help!
| Zhengzhou Zhiyuan Imp&Exp Co.,Ltd. | |
| Subject: | BORAX |
| Update Date: | 2008-09-27 11:59:24.0 |
| Valid Period: | Never expired |
| Contact Info | |
| Tel: | 86-371-65599177 |
| Fax: | 86-371-65851069 |
| Contact Person: |
or
.gif)
Description
Molecular Formula: Na2B4O7·10H2O
Molecular weight: 381.36
Quality Standards:
|
ITEM |
Specification |
|
|
Premium grade |
First grade |
|
|
Sodium Borate 10 Hydrous (Na2B4O7·10H2O)%≥ |
99.5% |
95.0% |
|
Sodium carponate (Na2CO3) % ≤ |
0.1% |
0.2% |
|
Insoluble matter in water % ≤ |
0.04% |
0.04% |
|
Sodium Suitate (Na2SO4) % ≤ |
0.1% |
0.2% |
|
Sodium Chloride (NaCl) % ≤ |
0.03% |
0.05% |
|
Iron (Fe) % ≤ |
0.002% |
0.005% |
