Baipan (Shandong) Supply Chain Management Co., Ltd

Sodium sulfite

• Category :

  Inorganic chemicals

• 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 :

• InChI :

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

• Product description :

  Product name:	Sodium sulfite
  Alias:	Sodium sulfite anhydrous; Sodium sulphite; anhydrous sodium sulfite; Sodium sulfite ,anhydrous; Sodium Sulfite (Food Grade)
  CAS No.:	7757-83-7
  EINECS No.:	231-821-4
  Molecular Formula:	Na2SO3
  Molecular weight:	126.04
  Inches:	inch=1/2Na. H2O3S/C;; 1-4(2)3/H;; (H2,1,2,3)/K2*+1;/p-2
  Molecular structure:
  Density:	2.633
  Water solubility:	23 g/100 mL (20℃)
  Physicochemical properties:
  Property Colorless monoclinic crystal. The relative density is 1.561 Solubility Soluble in water, its aqueous solution is alkaline reaction, insoluble in ethanol.
  Uses:
  It is used as a stabilizer for man-made fibers, fabric bleaching agents, photographic developers, dyeing and bleaching deoxidizers, spices and dye reducing agents, and lignin removers for papermaking
  Hazard Signs:	SN: Harmful;
  Risk Terminology:	R22: ; R36/37/38: ;
  Security Terminology:	S24/25: ;
  Upstream Raw Materials:	Benzene, phenol, soda ash, sulfur dioxide, membrane caustic soda, sodium sulfite, sodium sulfide, sulfuric acid, caustic soda
  Downstream Products:	Sodium thiosulfate, cuprous chloride, cuprous cyanide, copper, selenium, 2-naphthol, sodium allyl sulfonate, sodium methacrylenesulfonate, disodium sulfonyl sulfosuccinate, p-methylsulfonyltoluene, 1,3-dinitrobenzene, 3-nitroaniline, 1-amino-2-naphthol-4-sulfonic acid, 1-aminoanthraquinone, 1605 emulsifiable concentrate

• Molecular Structure :