Grade Standard; Industral Grade
Purity: 99%,
Appearance: Colourless or white odourless crystalline solid
For making ceramics, glazes, cements, wicks, food preservatives, special glasses; Also for leather dressing compounds for preparation of hides prior to tanning; Artificial precious stones; As flux in metallurgical industry, fire-proofing compositions and linings for safes; Also for pigments; Enamel paints, paper glazes, cosmetics, soaps, textiles, medicines, etc

Boric acid 99.6%	GB530-90
Content of H3BO3%	99.6% min
B2O3	56.5% min
Water insoluble matter	0.01% max
Sulfate(as SO4)%	0.10 % max
Chloride(as Cl)%	0.05 % max
Fe%	0.002% max