Formic Acid 85% for sale on Camachem.

Formic Acid 85%

Formic Acid 99% for sale on Camachem.

Formic Acid 99%

Sodium Sulfite Anhydrous

CAS Number:


Other Trading Names:

  • Sodium Sulfite

Types of Packaging

  • 25kg PPE woven bag
  • 1000kg PPE bags
  • 1200kg PPE bags

HS Code:


Inquiry right-arrow $1,000.00
Availability: In stock
Sodium Sulfite Anhydrous

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Item Value
Na2SO3 (%) 97 96 93
Fe (%) 0.003 0.005 0.001
Water-soluble matters 0.02 0.03 0.05
Na2CO3 0.10 0.40 0.60
Na2SO4 2.5 - -
NaCl 0.10 - -

Sodium Sulfite is a chemical compound that you can find in two different states, as an anhydrous chemical or as a heptahydrate. The chemical is prepared industrially through the reaction of sodium hydroxide with sulfur dioxide. The chemical formula of Sodium Sulfide Anhydrous is Na2SO3.

Chemical Appearance

Sodium Sulfite Anhydrous is an inorganic chemical compound. The chemical is white in color and is odorless. It is highly soluble in water with a solubility rate of 27.0 g/100 mL at a temperature of 20 °C. The chemical is also soluble in glycerol but insoluble in chlorine and ammonia.

Chemical Applications and Strengths

Sodium Sulfite Anhydrous is a chemical that is used in a variety of industries. The chemical has a variety of functions and can be utilized for a variety of purposes. The following are some of its functions:

  • The chemical is utilized in washing fixers of a photo-paper and film emulsion in photography
  • The chemical used for pulp and paper production in the paper-making business.
  • In the textile industry, the chemical can be used for bleaching, desulfurizing, and as a dechlorinating agent.
  • Commercially, the chemical can be used for preserving purposes. It could prevent the discoloration of dried fruits as well as the preservation of meat.
  • The chemical is used to make sodium thiosulfate and can also be utilized as a sulfomethylation agent.

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Sodium Sulfite Anhydrous