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Borax Tech (sodium tetraborate)
Packing: Bag 25, 30kg kg. 

Boer TECHNICAL
Na2B4O7 ·Х H2O

Norm GOST 8429-77 grade A

Mass fraction (Na2B4O7 · 10H2O),% not less

99,5

Mass fraction of residue is not soluble in water,%, not less

0,04

Mass fraction of carbonate,%, not more

0,1

Sulfate (SO4),%, not more

0,1

Mass fraction of heavy metals (Pb),%, not more

0,005

Arsenic (As),%, not more

0,001

Packing:
bags of 25 kg, 30 kg.

Appearance:
free-flowing, white or colorless crystalline product.

Application:
used in the production of nonferrous metals, porcelain ware, in the manufacture of enamels and glazes, sanitary products, in the process of wire drawing, consisting of welding fluxes and solders.

 

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