Tianjin Soda Plant
Main products:Inorganic chemicals,food additives,fertilizer and other fine chemicals,Soda Ash,Ammonium Chloride,Caustic Soda,Calcium Chloride,Sodium Bicarbonate,Sodium Silicate,Sodium Benzoate,Sodium Metabisulfite,Sodium Metasilicate,Sodium Sulphate,Potassium Hydroxide
Products
Contact Us
  • Contact Person : Mr. Hairu Cheng
  • Company Name : Tianjin Soda Plant
  • Tel : 86-22-59852912
  • Fax : 86-22-59812914
  • Address : Tianjin,Tianjin,No.3369 Bohai 10 Road, Harbour Industry Park, Tianjin Binhai New Area
  • Country/Region : China
  • Zip : 300452

sodium sulphite

sodium sulphite
Product Detailed
Mainly used in tannage, tanning, and bleacher for botanical fibre, also as reducer in industrial production.

Properties: White crystal powder

,.

Applications: Mainly used in tannage, tanning, and bleacher for botanical fibre, also as reducer in industrial production.

.

Packing: in bag

25kg/.

Na2SO3

Molecular Formula: Na2SO3

HG/T2967-2000

Exercised standard: HG/T2967-2000

/Item

/Specification

2006

/Average level in 2006

/Excellent class

/First class

Na2SO3,%  ≥

Sodium Sulphite(Na2SO3)

97.0

96.0

97.72

Fe,%       ≤

Iron Content(Fe)

0.003

0.005

0.0021

,%       ≤

Water insoluble matter /% 

0.02

0.03

0.004

Na2CO3,% ≤

Free AlkaliNa2CO3,%

0.10

0.40

0.27

Na2SO4,%   ≤

Sodium SulphateNa2SO4,%

2.5

 

 

NaCl,% ≤

Sodium Chloride (as NaCl)

0.10

 

 

sodium sulphite



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