• Sodium Sulfite, Used in Dyeing Industry as Deoxidizer and Bleaching Agent
  • Sodium Sulfite, Used in Dyeing Industry as Deoxidizer and Bleaching Agent
  • Sodium Sulfite, Used in Dyeing Industry as Deoxidizer and Bleaching Agent

Sodium Sulfite, Used in Dyeing Industry as Deoxidizer and Bleaching Agent

CAS No.: 7757-83-7, 7757-83-7
Certification: CIQ, ISO, SGS
Purity: 90%~99%
Type: Sodium Sulphite
Appearance: Powder
Grade Standard: Industrial Grade
Samples:
US$ 2/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
96%, 97%,
Formula
Na2so3
Transport Package
Plastic Bag, N. W. 50kg, 1000kg
Specification
96%, 97%
Trademark
LY
Origin
Tianjin
HS Code
28321000
Production Capacity
3000ton/Month

Product Description

Our advantage:
1. Factory price,
2. Good Quality,
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4. ISO Cerficate,
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Specifications

1.Purity:96%, 97%,
2.CAS no.:7757-83-7
3. EINECS no: 231-821-4
4.MF: Na2SO3
5. Appearance: White crytal powder
  
Item Quality Index
Industry Grade Food Grade
Purity ( As Na2SO3) 96.0% min 98.0% min
Sodium sulphate ( SO4) 2.0% max 1.0% max
Chlorides ( As NaCL) 0.5% max 0.1% max
Arsenic ( As ) - 0.0002% max
Heavy metals ( As Pb ) - 0.0005% max
Iron (Fe) 0.005% max 0.002% max
Water insolubles 0.05% max 0.02% max
 
Usage
(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.
 
Storage
Sodium sulfite should be stored in a dry and cool place.


Sodium Sulfite, Used in Dyeing Industry as Deoxidizer and Bleaching Agent
Sodium Sulfite, Used in Dyeing Industry as Deoxidizer and Bleaching Agent
Sodium Sulfite, Used in Dyeing Industry as Deoxidizer and Bleaching Agent














 

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