Food Grade Sodium Metabisulfite Hight Purity 97% Sodium Metabisulphite

• Customization: Available
• CAS No.: 7681-57-4
• Formula: Na2s2o5
• Model NO.: Na2s2o5,
• EINECS: 231-673-0
• Certification: CCIC, CIQ, RoHS, ISO
• Purity: ≥ 97%
• Type: Sodium Sulfate
• Appearance: White Powder
• Grade Standard: Food Grade, Dyeing Grade, Industrial Grade
• Chemical Name: Sodium Metabisulfite
• Transport Package: 25kg Bags or Following Customer′s Requiremen
• Specification: 97%min
• Trademark: New Tiger
• Origin: China
• HS Code: 28321000
• Production Capacity: 150000ton/Year

Product Description

Specification(GB 1893-2008):

Analysis item	Standard
Na2S2O5	≥96.5%
Fe ( Fe)	≤0.003%
Water-Insoluble	0.5%-01%max
Arsenic(As) content	≤0.0001%max
Pb(w/%)	≤0.0005

Please feel free to contact us get more COA details!

Uses:
1.Used for the production of insurance powder, sulfadimethylpyrimidine, analgin, caprolactam and so on;
2.Used for the purification of chloroform, phenylsulfoxide and benzaldehyde.
3.Ingredients used as fixing agents in the photographic industry;
4.The spice industry is used to produce vanillin;
5.Used as a preservative in brewing industry;
6.Rubber coagulant and cotton cloth after bleaching dechlorination agent;
7.Used for printing and dyeing, tanning;
8.Used as a reducing agent;
9.Used for electroplating industry, oil field wastewater treatment and used as mineral processing agent in mines, etc.
10.Used as preservative, bleach and loose agent in food processing.

Certificates:

ISO 9001:2015
 

Packing :
25kg /50kg /1000kg plastic woven bag, or as per customer demanding.