Commodity name：Borax Decanhydrate

Synonym: Sodium Tetraborate Decahydrate

CAS Number：1303-96-4    
Molecular Formula：Na₂B₄O₇·10H₂O 
Molecular Weight：381.37  
Properties：white crystalline powder, odorless, taste salty  

Content: 95%min

Carbonate: 0.1%max

Water insoluble: 0.04%max 

Sulphate: 0.2%max
Chloride: 0.05%max

Iron: 0.05%max

Uses
It is the mainly material of boron compound, it could also be used in glass, enamel, fertilizer,nuclear industry,electronic tube etc..