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![VSQQM%_9H4]MS0T`OI(TQOB](/upload/product/1619058871674448.png "VSQQM%_9H4]MS0T`OI(TQOB")
Commodity name：Sodium Hydrosulfite,
Cas No:7775-14-6,
1.Chemical formula:Na2S2O4
2.Standard: Industrial Grade HG/T 2074-2011,
3. HS CODE: 28311010
4. Mol wt: 174.108
5. Appearance: White Crystals Powder
Package：Iron drums with double polyethylene liners, net weight 50kg each.
aplikasi
It is widely used in the textile industry for vat dyeing, reduction
cleaning, printing, stripping and textile materials bleaching.
specifications
| item | Index | ||
| khusus | First | Normal | |
| Natrium Hydrosulfite (Na2S2O4)% |
≥90 | ≥88 | ≥85 |
| katon | White Crystals Powder |
||
| mambu | No smell or slightly sulfur dioxide smell | ||
| State when dissolved | Clear or slightly muddy when dissolved in formaldehyde |
||
