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- Details for Borax
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Borax 1303-96-4
Category : Others
CAS NO : 1303-96-4 EC NO : 215-540-4 MF : H20B4Na2O17 MW : 381.3721 Packing : In 25kg net plastic woven bag. Product description : item
Standard
B2O3
48.5%Min
NA2O
21.5%Min
SO4
0.061%Max
Cl
0.00015%Max
Fe
0.0003%Max
Water Insoluble Matter
0.013%Max
Item
Super-Grade
First-Grade
Na2B4O7·10H2O content
99.5% Min
95% Min
CO2 content
0.1% Max
0.2% Max
Insoluble in water
0.04% Max
0.04% Max
SO42- content
0.1% Max
0.2% Max
Cl- content
0.03% Max
0.05% Max
Fe content
0.002% Max
0.005% Max
B2O3
36.3% Max
36.3% Max
Synonyms : Sodium tetraborate,decahydrate;Borax;Disodium tetraborate;Borax,medicinal;2,4,6-trioxa-1,3,5,7-tetraboraheptane-3,5-diolate, 1,7-dioxo-, sodium salt, pentahydrate;disodium 1,3,5,7-tetrahydroxy-2,4,6,8,9-pentaoxa-3,7-dibora-1,5-diboranuidabicyclo[3.3.1]nonane octahydrate; Molecular Structure : 
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Borax