Zhengzhou Welcom Tech. Co., Ltd

Sodium Sulfite Anhydrous

• Category :

  Catalyst and Auxiliary/Plastic Auxiliary Agent

• Synonyms :

  Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);

• CAS NO :

  7757-83-7

• EC NO :

  231-821-4

• Molecular Formula :

  Na₂SO₃

• Molecular Weight :

  126.04

• Main Specifications :

  97% /90%

• InChI :

  InChI=1/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2

• Packing :

  25kg in PP bag

• Product description :

  White gravel or powder crystal, relative density is 1561, less to dissolve in water and its water solution has alkaline reaction (1) Industry Grade: Used in Dyeing and printing Industry, as dechlorinating agent and bleaching agent, in leather and tanning industry as bleaching agent, developer agent, reductant agent, stabilizer agent, or used in papermaking, electronic and water treatment industry. (2) Food Grade: In food industry as additive (E223) preservative, antioxidant and antimicrobic for fruits (dried, glazed and candled), vegetables (onions, potatoes, etc. ), juices (citrus and grapes) and fish (shrimps and prawns). In silage treatment as antifermentative. In starch and sweeteners production as bacteriostatic. (3) Photo Grade: In the photographic industry as component of developer bath. (4) Pharmaceutical Grade: Pharmaceutical industry for the production of chloroform, benzene and formaldehyde phenylpropanoid Sulfone

• Uses :

  Used in Leather and Tannage, Plant Bleaching Agent

• Molecular Structure :