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sodium sulphite
sodium sulphite
Supplier Info
[China Supplier]
Contact Person : Ms. wu alice
Tel : 86-22-59810088
Fax : 86-22-59810222
Product Detail
sodium sulphite 97% min Iron 0.005% max Water Insolubles 0.03% max Free Alkaline 0.4max

1.Re: sodium sulphite anhydrous  

     

-Appearance: White powder.

 Certificate: SGS, BV,CIQ

-Specification: 

Content                97% min

 Iron                      0.005% max

 Water Insolubles   0.03% max

 Free Alkaline         0.4% max

-Usage: Used in pulp-making and paper-making industry.

-Packing: In 25kg PP woven bags with PE inners.

  

Quality standard: HG/T 29672000

Sepcification: 

Index name 

Premium grade 

Super grade 

First grade 

Sodium sulfite ( Na2SO3 ) , % ≥

97.0 

96.0 

Fe , ≤

0.003 

0.005 

Water insoluble matter , % ≤

0.02 

0.03 

Free alkali ( as Na2SO3 ) , % ≤

0.10 

0.40 

Na2SO4 , % ≤

2.50 

NaCl , % ≤

0.10 

sodium sulphite

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