Specifications

used to sodium sulphite pulp sodium silicate glass enamels, also used a delay evacuant and barium salt poisoning antidote, etc

ITEM	STANDARD
Na2so4% ≥	99.0
Water insolue matter % ≤	0.05
Ca&mg (mg)% ≤	0.15
Chloride (CL)% ≤	0.35
Fe% ≤	0.002
Moisture% ≤	0.2
Whiteness% ≥	82