| Customization: | Available |
|---|---|
| CAS No.: | 7681-57-4 |
| Formula: | Na2s2o5 |
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Sodium Metabisulfite for Food Use
1.PRODUCT DESCRIPTION
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
HS Code: 28311020
Certificate: SGS/Health certificate/ISO certificate
2.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.
3.Specification For Food Grade and Industry Grade :|
Item |
Quality Index
|
|
|
Food Grade
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Industry Grade
|
|
|
Purity ( As Na2S2O5) |
98.0% min
|
97.0% min
|
|
Sulfur Dioxide( SO2) |
65.0% min
|
65.0% min
|
|
Arsenic ( As ) |
0.0002% max
|
-
|
|
Heavy metals ( As Pb ) |
0.0005% max
|
-
|
|
Selenium (Se ) |
0.0005% max
|
-
|
|
Iron (Fe) |
0.001% max
|
0.002% max
|
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Water insoluble |
0.02% max
|
0.05% max
|
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PH value : |
4.0-4.8
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4.0-4.8
|
|
Remark : |
Conformed with FCC V and E 223 Standard |
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