
Molecular:Na2S2O5
CAS NO: 7681-57-4
HS CODE: 28321000
Appearance: White or slightly yellow crystal powder
Whiteness: 85.2
Food grade certification: Iso22000, Halal, Kosher
| 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 |
Food grade:
1 Bleach agent(e.g. candies, cake, bamboo shoots , etc)
2 Loose agent(e.g. bread, cracker etc)
3 Antiseptic and germicide(e.g. fruit juice, tinned food brews, the cereals food is defended storage etc)
4 Inhibitor and freshen agent(e.g. day lily, seafood, fruit and vegetable etc)
Industrial grade:
1 Mordant of printing and dyeing
2 Dechlorinate of textile after bleaching
3 Sulphonated agent and reducer of chemical industry and pharmacy
4 Bleach of paper pulp, bamboo and timber bleach; Treatment agent of waste water
5 Rubber solidifying agent
6 Perfume industry is served as hydrocarbon perfume aldehyde
7 The hide profession employ to do to molt dose and pliable dose and wearproof dose
8 The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on; sewage treatment



