Third in the world of boron product

Boric Acid Grade "B"

Typical quality data:
Parameters Guaranteed value
1 Main substance (H3BO3) content, %, min 99.9
2 Chlorides, as Cl-, %, max 0.001
3 Sulphates, as SO4 2-, %, max 0.008
4 Iron (Fe), %, max 0.0005
5 Total heavy metals as Pb content, %, max 0.001
6 Calcium (Ca), %, max 0.005
7 Phosphates, as PO4 3-, %, max 0.001
8 Arsenic (As), %, max 0.0002
9 Insolubles in water, %, max 0.005
GRANULOMETRY:
Residue on sieve: %
0.075 mm or 200 mesh, min 90
   
Residue on sieve: %
0.063 mm or 230 mesh, min 10
0.400 mm or 40 mesh, max 70
Main applications:
  • Borosilicate glass and glass fibers
  • LCD/TFT screens, fiber optics, solar panels
  • Ceramics
  • Boron-containing alloys and magnetic materials
  • Electroplating
  • Industrial fluids
  • Detergents and cleaners, personal care products and cosmetics
  • As micronutrient in fertilizers
  • Flame retardants