Sodium Sulfite - White Powder, Water Soluble | Antioxidant, Preservative, Ph Stable, Non-toxic, Odorless

5

1000 Kilograms/Kilograms

5000 Kilograms/Kilograms

21 Metric Ton

Industrial

Industrial

Other, Used in detergents glass manufacturing paper production and as a drying agent in various industries

100%

85% +

Typically greater than 99% (depending on the grade)

Decomposes > 500 C

884AdegC (anhydrous)

Sodium sulfite (Na2SO3) is a versatile chemical used as an antioxidant and preservative in food (preventing browning in dried fruits), in water treatment (removing oxygen to prevent boiler corrosion), and extensively in the pulp and paper industry, textiles (bleaching/dechlorinating), photography, and chemical manufacturing for dyes and other compounds like sodium thiosulfate. It's also a byproduct of flue-gas desulfurization, turning pollution into a usable chemical.

Primarily utilized as a filler in powdered detergents and as a raw material in industrial chemical processes

Sodium sulfite (\(Na_{2}SO_{3}\)) is a white, crystalline powder or solid, odorless, and highly soluble in water, acting as a strong reducing agent and antioxidant used as a preservative, dechlorinator, and stabilizer in food, photography, water treatment, and textiles.

Low reactivity; highly stable under normal conditions

10.5 to 11.5

Neutral to slightly alkaline (pH 7-9 in solution)

Soluble

Readily soluble in water (161 g/L at 20AdegC)

2832

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