Description:
CAS.No |
1303-96-4 |
Product name |
Sodium tetraborate decahydrate |
MF |
Na2B4O7.10H2O |
MW |
381.37 |
EINECS |
603-411-9 |
Specification:
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% |
Application
Mainly used for glass and porcelain enamel industry.
1) In glass industry, it can enhance transparency and heat-resistant property.
2) In porcelain enamel products, it can make enamel not easy to fall off and with luster.
3) it also widely used in pesticide, fertilizer, optics glass, glass fiber, colored metal as jointing agent, cohering agent for jewelry, printing and dyeing, detergent, refined gold, cosmetics, borax soap, antiseptic, antifreeze,
4) its also one of basic raw material for making other boric compound
Packaging
25kg/bag or as customer's request