I. Borax, sodium borax, sodium borate, Pentahydrate borax, Decahydrate borax, Anhydrous borax, zala, tincal, crystal borax, hydrous borax and many other chemical materials.
We are the direct manufacturer and exporter.
II. Borax, sodium borate, zala, tincal, crystal borax, hydrous borax, our advantages:
(1) Factory direct supply
(2) Excellent quality
(3) Competitive price
(4) Timely delivery
III. Borax, sodium borate, zala, tincal, crystal borax, hydrous borax usage:
It is mainly used in biochemical and chemical laboratories to make buffers, and metal welding industries etc..
IIII. Specificaiton:
Decahydrate borax
|
Parameters
|
Specification
|
|
Na2B4O7 10H2O
|
> 99.5%
|
|
Carbonate(as CO2)
|
< 0.1%
|
|
Sulfate(as SO4)
|
< 0.1%
|
|
Chloride(as Cl)
|
< 0.03%
|
|
Fe
|
< 0.002%
|
|
Water insoluble matter
|
< 0.04%
|
Pentahydrate borax
|
Parameters
|
Specification
|
|
Na2B4O7 5H2O
|
> 99.9%
|
|
B2O3
|
> 36.47%
|
|
Sulfate(as SO4)
|
< 70ppm
|
|
Chloride(as Cl)
|
< 50ppm.
|
|
Sodium Oxide(Na2O)
|
> 16.3%
|
|
Fe
|
< 10ppm
|
Anhydrous borax
|
Parameters
|
Specification
|
|
Purity
|
> 95%
|
|
Sodium Carbonate (Na2CO3)
|
< 0.4%
|
|
Sodium Oxide(Na2O)
|
> 30%
|
|
Sodium Sulfate(Na2SO4)
|
< 0.4%
|
|
Chloride(as Cl)
|
< 0.03%
|
|
Water insoluble matter
|
< 0.06%
|
Further information is upon request.
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