Sodium sulfite is mainly used for the manufacture of detergents and in the Kraft process of paper pulping. Sodium sulfite is also used as a fining agent, to help remove small air bubbles from molten glass, in the glass industry. Synonyms: Sodium Sulfide (Na2S) Nonahydrate, Disodium Sulfide Nonahydrate, Sodium Monosulfide Nonahydrate, Sodium Sulfide Enneahydrate CAS No: 1313-82-2 Molecular Formula: Na2SO3 Molecular Weight: 126.04 Appearance: White to off-white to slightly yellow powder Purity: 98% Melting Point: >500C pH: 9-10.5 (25C, 126g/L) Heavy Metals (Pb): 0.001% Chloride (Cl-): 0.02% Iron (Fe): 0.001% Insolubles: 0.005% Titrable Free Base: ~0.03meq/g Free Acid Test: To pass test Solubility: Water Storage and Stability: Room Temperature
Molecular Weight:
126.04
Purity:
98%
Form:
White to off-white to slightly yellow powder
CAS Number:
[7757-83-7]
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