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Sodium Metabisulfite
Molecular Formula: Na2S2O5
CAS No. 7681-57-4
Packing: 25, 50, 1000kg/Bag or according to demands from customers. 27MTs in 1x20FCL
Properties:
White crystal powder.
Applications:
Dyeing mordant, dechlorinating agent for washed fabric, medical deoxidizer and sulfonating agent, bone black for bamboo, wood and paper fiber, non-ferrous mineral separation agent, waste water disposing agent, rubber coagulator. Bleaching agent (for sugar, pastry, dried slices of tender bamboo shoots, etc ), loosening agent(for bread, biscuit, etc ), corrosion protection antiseptic(fruit juice, can, etc ), antioxidant(for lily flower, sea food, fruit, vegetable, etc )
| Specifications |
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Food Grade |
Technical Grade |
| Purity |
%≥ |
96.5 |
96.5 |
| Fe |
%≤ |
0.003 |
0.005 |
| Water insoluble |
%≤ |
0.05 |
0.05 |
| Heavy metals (as Pb) |
%≤ |
0.0005 |
0.002 |
| As |
%≤ |
0.0001 |
0.0001 |
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Aluminium Sulphate |
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Sodium Metabisulfite |
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