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| sodium hydrosulfite |
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| Sodium hydrosulfite |
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| Na2S2O4: 90%, Na2S2O5: 6% |
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| 7775-14-6 |
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Sodium hydrosulfite is used in textile industry for vat dyeing, reduction cleaning, printing and stripping, also used in bleaching paper pulps, especially mechanical pulp, bleaching kaolin clay and food stuffs.
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Specification: 85%, 88% and 90%
Packing:50kg iron drums with double inner plastic bags
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