Chemical Name: Sodium Metabisulfite
Molecular: Na2SaOs
CAS NO: 768157-4
HS CODE: 28321000
Appearance: White or slightly yellow
Food Grade Certification: HALAL,KOSHER,ISO22000
| Project | Target | Test Result |
| Content (Na2S2O5)% | > 97 | 98.10 |
| SO2％ | > 65.0 | 66.56 |
| Iron(Fe)% | <0.002 | 0.0014 |
| As% | <0.0001 | 0.0001 |
| Water insoluble matter% | <0.02 | 0.01 |
| PB% | <0.0005 | 0.00048 |
| PH | 4-4.8 | 4.45 |
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1.Food grade sodium metabisulfite
Sodium metabisulfite has a more potent reducibility and is similar to sodium sulfite.For candied fruit, biscuits, sugar, rock sugar, sugar, candy, glucose, liquid glucose, bamboo shoots, mushrooms and canned mushrooms
2.Industrial grade sodium metabisulfite
Industrial use in printing and dyeing, organic synthesis, printing, tanning, pharmaceutical and other sectors
3.Pharmaceutical grade sodium metabisulfite.
Pharmaceutical industry for the production of chloroform, phenylpropyl sulfone and benzaldehyde
Packaging and transportation
Packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag
Product quality protection 
