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Borax Pentahydrate
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Borax pentahydrate is a white, crystalline powder, colorless crystals or crystalline masses, efflorescent, soluble in water, very soluble in boiling water, freely soluble in glycerol.


Borax Pentahydrate 




Na2B4O7 10H2O    % 

 ≥   99.5

Na2CO3      %

≤   0.10

Water Insoluble Matter  %

≤   0.04

Na2SO4       % 

≤   0.20

NaCl     %

≤   0.03

Na2O          %   

≥   16

B2O3          %   

≥   35

Fe              %

≤   0.002

Particle Size

0.18-0.25 mm



Borax Pentahydrate  Uses:


Borax Pentahydrate is an important material for glass, enamel, ceramics, nonferrous mentl, metallurgical industry, etc. It can be used as a micro-element manure and disinfectant in agriculture, and it is also widely used in pharmaceutical industry. Borax is also a basic raw material for boride and high energy boron hyduide fuel.




25kg in a woven bag, 25MT in a container.

Or we can pack as your requirement


Borax Pentahydrate Storage



Borax can be stored in ventilated and dry house with the package sealed away from moisture. Prevent the material from rain in case to be dissolved and lost during transportation