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Sodium sulphite

Sodium sulphite

Category :

Catalyst and Auxiliary

CAS NO : 7757-83-7
EC NO : 231-821-4
Molecular Formula : Na2SO3
Main Specifications :
Synonyms : Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);
Sodium sulphite
Molecular Structure:Sodium sulphite 7757-83-7
Product description:
Name Premlum grade First grade Second grade
Sodium sulphite %≥ 97 98 93
Fe %≤ 0.003 0.005 0.01
Water insoluble matter% 0.02 0.03 0.05
Free alkali %≤ 0.1 0.4 0.6
Sulfate radical %≤ 2.5 - -
Sodium chloride %≤ 0.1 - -
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