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CONTACT US
Company: Choice Chemicals Ltd.
Address: You'a Headquarters Office Building,Chaoyang Front Street, Furong District, Changsha,Hunan Province 410000,China
Mobile: 0086 731 89878447
E-mail: [email protected]
Sodium metabisulphite
Information
|
Appearance |
White or yellowish crystalline powder |
|
CAS No. |
7681-57-4 |
|
EINECS |
231-673-0 |
|
H.S. CODE |
2832100000 |
|
Molecular Formula |
Na2S2O5 |
Quality Standard
|
Item |
Industrial Grade |
Food Grade |
High Purity Grade |
Dyeing Grade |
|
Main content (Na2S2O5),% |
≥96.5 |
≥97 |
≥98 |
≥96.5 |
|
Iron (as Fe),% |
≤0.005 |
≤0.003 |
≤0.001 |
≤0.005 |
|
Clarity |
Clear |
Clear |
Clear |
Clear |
|
Water-insoluble |
≤0.05 |
≤0.0005 |
≤0.01 |
≤0.05 |
|
Heavy metal content (Pb),% |
— |
≤0.0005 |
≤0.0005 |
— |
|
Arsenic content (As),% |
≤0.0001 |
≤0.0001 |
≤0.0001 |
≤0.0001 |
|
NaCl content,% |
— |
— |
— |
— |
|
pH |
4.2-4.8 |
|||
Application
-
Bleaching agent in candies, cakes, bamboo shoots, etc.
Leavening agent in bread, crackers etc.
Inhibitor and freshening agent in day lily, seafood, fruit, vegetables etc.
Antiseptic and germicide in fruit juice, tinned food, etc.
Packaging & Transportation
Packing: PP/PE bag.
Net weight:25kg / 50kg / 1000kg / 1200kg / 1250kg / 1350kg per bag.
