Basic Info.
Product Description
Introduction ( Sodium Metabisulfite CAS No.: 7681-57-4)
Name: Sodium Metabisulphite
Appearance: white
Grade: Food Grade/Feed Grade/Industry Grade
Type: Emulsifiers, Enzyme Preparations, Flavoring
Molecular formula:Na2S2O5
| Common Name | Sodium metabisulfite | ||
| CAS Number | 7681-57-4 | Molecular Weight | 190.11 |
| Density | 1.48 | Boiling Point | N/A |
| Molecular Formula | Na2O5S2 | Melting Point | 150 °C |
Products Parameters:
| ITEM | FOOD GRADE | TEST RESULTS |
| Purity (As Na2S2O5) % | ≥96.5 | 97.10 |
| Iron (Fe) % | ≤0.003 | <0.003 |
| Heavy metals ( As Pb ) % | ≤0.0005 | <0.0005 |
| Arsenic ( As ) | ≤0.0001 | <0.0001 |
| Conclusion: Conform to the standard | ||
Function and Application of Sodium Metabisulfite :
(1) Food Grade: 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. day lily, seafood, fruit and vegetable etc).
(2) Industry Grade: Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde .The hide profession employ to do to molt dose and pliable dose and wearproof dose; sewage treatment, and so on.
(3)Medical Grade: It is is an antioxidant additive in inject able medicines and is also used as a reducing agent in pharmaceuticals.
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