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GENERAL
Chemical Name : Sodium Tetraborate Pentahydrate
Synonyms : Disodium tetraborate pentahydrate; Borax Pentahydrate
Chemical Formula : Na2B4O7.5(H2O)
Molecular Weight : 291.35
CAS NO : 12179-04-3
Appearance : Free-flowing, white, crystalline product
SPECIFICATIONS
Properties |
Typical Value |
Assay, (as Na2B4O7.10(H2O) % |
101.0-104.0 |
B2O3, % |
48.0-50.0 |
Na2O, % |
21.0-22.0 |
Cl, ppm |
120 max |
SO4,ppm |
100 max |
Fe, ppm |
10 max |
Water insoluble, ppm |
400 max |
PACKING
25g per lined bag
TRANSPORT INFORMATION
Boric acid has no UN number, and is not regulated under international rail, road, water or air transport regulations
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