Sodium Sulfite Anhydrous [Na2SO3] [CAS_ 7757-83-7] Technical Grade 97+%, White Crystalline Powder (50 Lbs Bag) by Wintersun Chemical

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Sodium Sulfite Anhydrous Features

• Sodium Sulfite Anhydrous use: Used in pulp and paper industry; in water treatment as an oxygen scavenger agent; in the photographic industry to protect developer solutions from oxidation; in textile industry as a bleaching, as a desulfurizing, and as a dechlorinating agent; and in leather trade for the sulfitization of tanning extracts.

• It is used in chemical manufacturing as a sulfonation and sulfomethylation agent. It is used in the production of sodium thiosulfate. It is used in other applications include ore flotation, oil recovery, making dyes, and detergent.

• Appearance: White Powder

• 50 Lbs Bag

• Specifications - Na2SO3: 97.0 % Min, Heavy Metals: 0.0005 % Max, Arsenic: 0.0001 % Max, Iron ω/: 0.0020% Max, Water Insoluble: 0.02 % Max, pH Value: 4.0 – 4.8.

About Sodium Sulfite Anhydrous

Sodium sulfite (sodium sulphite) is a sodium salt of sulfurous acid (sulfite). Sodium sulfite is widely used in the paper/ pulp industry. Synonyms: Natrium sulfurosum; Disodium sulfite heptahydrate; Disodium salt. CAS No: 7757-83-7 Molecular Formula: Na2SO3 Molar Mass: 126.04 g/mol.