| Certification: | Ccic, CIQ, RoHS |
|---|---|
| Purity: | 90%~99% |
| Appearance: | Powder |
|
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Name: Sodium Metabisulphite
Appearance: white
Grade: Food Grade/Industry Grade
Type: Emulsifiers, Enzyme Preparations, Flavoring
Molecular formula:Na2S2O5
CAS No.: 7681-57-4
EINECS: 231-673-0
APPLICATION
(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) Pharmaceutical Grade: In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc.
(4) Photo Grade: The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.
Specifications:| Items | Specifications | |
| Colour | / | White or yellowish |
| Na2S2O5 | (%) | 97Min. |
| Fe | (%) | 0.00 2Max |
| Clarity | / | Passed |
| As | (ppm) | 0.0001Max |
| Heavy Metal(as Pb) | (ppm) | 0.0005Max |
| Items | Specifications | |
| Na2S2O5 | (%) | 97 Min. |
| Fe | (%) | 0.002 Max |
| As | (ppm) | --- |
| Heavy Metal(as Pb) | (ppm) | 0.0005Max |
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