Sodium Sulfite

• Min. Order: 1 container
• Port: Huangpu, China
• Transport Package: 25kg or 50kg Net Per Plastic Woven Bag
• Payment Terms: L/C, T/T, D/P
• Formula: Na2so3
• CAS No.: 7757-83-7
• Einecs No.: 231-821-4
• Specification: 25-27 metric tons per 20ft container
• Trademark: XYCHEM
• Origin: Hunan

                                                                          Sodium Sulfite

1. Commodity Name: Sodium Sulfite
2. Other Names: Na2so3 Sodium Sulfite Anhydrous
3. Chemical Formula: Na2SO3 
4. Purity: 93% 96% 
5. CAS No.: 7757-83-7
6. EINECS/ELINCS NO.: 231-821-4
7. Molecular Weight: 126.04
8. HS code: 2831101000
9. Appearance: white powder                                                                                                                                                                                                 
10. Mainapplications:                                                                                                                                - Sodium sulfite is primarily used in the pulp and paper industry.
    - It is used in water treatment as an oxygen scavenger agent, to treat water being fed to steam boilers to avoid corrosion problems.                                                                                                      
11. - in the photographic industry to protect developer solutions from oxidation and (as hypo clear solution) to wash fixer (sodium thiosulfate) from film and photo-paper emulsions.                              
12. - in the textile industry as a bleaching, desulfurizing and dechlorinating agent and in the leather trade for the sulfitization of tanning extracts.                                                                                                   - It is used in the purification of TNT for militaryuse.                                                                             
13.  - It is used in chemical manufacturing as a sulfonation and sulfomethylation agent.                              
14. - It is used in the production of sodiumthiosulfate.                                                                               
15. - It is used in other applications, including froth flotation of ores, oil recovery, food preservatives, and makingdyes.                                                                                                                                                    
16. Usage in Grades:                                                                                                                                  (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                          

 

About Company

- We are specialized in supplying feed & fertilizer additives, chemicals and plant extracts. Major manufacture products including ZINC SULPHATE, FERROUS SULPHATE, MANGANESE SULPHATE, MAGNESIUM SULPHATE HEPTAHYDRATE, SODIUM METABISCULPHITE, SODIUM BICARBONATE, CuSo4, FeCO3, BaCO3, etc.
- Over 10 years experience on exporting with a high reputaion among customers, creditable quality and competitive price througe a mature manufacturing system.
- Over 70,000 MTs annual sales of Zinc Sulphate, over 30,000 MTs annual sales Manganese Sulphate ,over 100,000 MTs annual sales of Ferrous Sulphate.
- Reliable quality control on production process, approve of ISO 9001.
- Available of OEM with excellent raw material.
- Innovation and manufacture of green production of pollution free products on plant extracts, e.g., Macleaya Cordata Extract, etc.


Contact

Tersear Chou - Oversea Sales Manager
Email: [e-mail] 
Mobile: [phone]
Phone: [phone]

Edwina Chen - Oversea Salses Assistant
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Phone: [phone]