Properties: White crystal powder, easily soluble in water, water solution is alkali. Easily absorbing moisture and CO2 if exposing in the air.

Applications: Mainly used in glass-manufacturing, chemical industry, metallurgy, paper, dye, synthetic washes and petrochemistry.

Items
Specification

TOTAL ALKALINITY(AS Na2CO3 IN DRY BASE) %
Min sup3; 99.2

CHLORIDE CONTENT(AS NaCl) %
Max 0.70

IRON CONTENT(AS Fe IN DRY BASE) /%
Max 0.003

SULPHATE CONTENT(AS SO4 IN DRY BASE) /%
Max 0.03

WATER INSOLUBLE MATTER /%
Max0.03

LOSS ON IGNITIONa/ %
Max0.5