Sodium Pyrosulfite 97% Food Grade

• Customization: Available
• CAS No.: 7681-57-4
• Appearance: Powder
• Model NO.: SC
• Classification: Sodium Metabisulphite
• Certification: CIQ, ISO
• Purity: 97%
• Type: Sodium Metabisulphite
• Grade Standard: Food Grade
• Content: 97%
• CAS: 7681-57-4
• Einecs No: 231-673-0
• M.F.: Na2s2o5
• Transport Package: 25kg/Bag or 1250kg/Bag
• Specification: food grade
• Trademark: SC
• Origin: China
• HS Code: 2832100000
• Production Capacity: 150000/Ton

Product Description

 SODIUM METABISULPHITE
CAS NO.: 7681-57-4
Molecular Formula Na2S2O5 
Molecule Weight 190.10

Appearance: White or light yellow crystalline powder.
 
Specification : 

 

Item	Standard
Purity (calculated with Na2S2O5)	97%min
Iron (Fe)	0.005%max
Arsenic (As)	0.0002%max
PH value	4.0-4.6
Water insoluble matter	0.05%max
Heavy metal(as Pb)	0.001%max

 
Package:  25kg net in PP bags with PE liner, or 1000kg net in ton bag

Application:                                                 
Bleach agent e.g.candies, cake, bamboo shoots, etc.
Loose agent e.g.bread, cracker etc.
Antiseptic and germicide e.g.fruit juice tinned food brews the cereals food is defended storage etc.
Inhibitor and freshen agent e.g. seafood fruit and vegetable etc.