BORIC ACID

CAS

10043-35-3

Molecular Formula

H3BO3

Molecular Weight g/mol

61.83

Item, Unit

Typical

Main substance (H3BO3) content, %, min

99.9

Chlorides, as Cl-, %, max

0.0001

Sulphates, as SO4 2-,%, max

0.0005

Iron (Fe), %, max

0.0002

Total heavy metals as Pb content, % max

0.0005

Calcium (Ca), %, max

0.001

Phosphates, as PO4 3-, %, max

0.0005

Sulphates, as SO4 2-, %, max

0.001

Insolubles in water, %, max

0.0005

Isotope 10B (Atomic weight), %

20-23