Baipan (Shandong) Supply Chain Management Co., Ltd

Sodium metabisulfite

• Category :

  Inorganic chemicals

• Synonyms :

  Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade);

• CAS NO :

  7681-57-4

• EC NO :

  231-673-0

• Molecular Formula :

  Na₂S₂O₅

• Molecular Weight :

  190.1065

• Main Specifications :

• InChI :

  InChI=1/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2

• Product description :

  Product name:	Sodium metabisulfite
  Alias:	Sodium pyrosulfite; disodium disulphite; Sodium metabisulphite; Sodium disulphite; Sodium pyrosulphite; SODIUM DISULFITE; disodium oxidosulfanesulfonate oxide; Sodium Metabi; Metabisulfite Sodium
  CASE NO.:	7681-57-4
  EINECS No.:	231-673-0
  Molecular Formula:	Na2S2O5
  Molecular weight:	190.1065
  Inches:	inch=1/2Na. H2O5S2/C;; 1-6(2)7(3,4)5/H;; (H,1,2) (H,3,4,5)/K2*+1;/p-2
  Molecular structure:
  Melting Point:	150℃
  Water solubility:	540 g/L (20℃)
  Physicochemical properties:
  Property White or yellowish crystalline powder. Relative Density 1.4 Solubility Soluble in water, the aqueous solution is acidic. Soluble in glycerol, slightly soluble in ethanol.
  Uses:
  It is used as bleaching agent, mordant, reducing agent, rubber coagulant, and also used in organic synthesis, pharmaceuticals and spices
  Hazard Signs:	SN : Harmful;
  Risk Terminology:	R22: ; R31: ; R41: ;
  Security Terminology:	S26: ; S39: ; S46: ;
  Upstream Raw Materials:	Soda ash, sulfur
  Downstream Products:	Sodium sulfite, diethyl ether, 1-phenyl-3-methyl-5-pyrazolione, 1,4-hydroquinone, 4-aminophenol, sodium benzenesulfonate, 1,3,3-trimethyl-2-methyleneindoline, bis-J acid, 1,3-dinitrobenzene, phenylhydrazine, 1,2-diazooxynaphthalene-4-sulfonic acid, 1-amino-2-naphthol-4-sulfonic acid, 1,2-diazooxy-6-nitro-4-naphthalene sulfonic acid, sodium isethionate, permethrin

• Molecular Structure :