APPLICATIONS

Mild Antiseptic, Cleansing Agent, Water Softener, Corrosion Inhibitor for Antifreeze, Flux for Silver Soldering, Manufacture of Enamels, Shellacs, Heat-resistant Glass (e.g., Pyrex), Fertilizers, Pharmaceuticals, and other chemicals, Preservative but toxic if consumed in large doses.

SALES SPECIFICATION

APPEARANCE

white powder

PURITY

99.5% min

B₂O₃

36,47 % min

Na₂O

16,47 % min

Na₂CO₃

0.2% max

Na₂SO₄

0.2% max

WATER-INSOLUBLES

0.04% max

CI

0.05% max

Fe

0.002% max