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25 Metric Ton |
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Sodium metabisulfite tech grade Sodium metabisulphite high purity of 97% 7681-57-4
Best price with excellent quality
1 | Sodium Metabisulphite (Na2S2O5) % | 96.81 | ||||
2 | SO2 % ≥ | 65.21 | ||||
3 | Fe % ≤ | 0.002 | ||||
4 | Clarity | clear | ||||
5 | Insoluble matter in nitric acid% ≤ | 0.009 | ||||
6 | Heavy metals (PB)% ≤ | 0.0004 | ||||
7 | AS% | <0.0001 | ||||
8 | Phosphoric acid test ≤ | 4.2 |
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