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Features
![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.
Application : It is widely used in the textile industry for vat dyeing ,reduction cleaning ,printing ,stripping and textile material bleaching .
Item | Index | ||
Special | First | Normal | |
Sodium Hydrosulfite (Na2S2O4)% | ≥90 | ≥88 | ≥85 |
Appearance | White Crystals Powder | ||
smell | No smell or slightly sulfur dioxide smell | ||
State when dissolved | Clear or slightly muddy when dissolved in formaldehyde | ||
Application
It is widely used in the textile industry for vat dyeing, reduction
cleaning, printing, stripping and textile materials bleaching.
Specifications
| Item | Index | ||
| Special | First | Normal | |
| Sodium Hydrosulfite (Na2S2O4)% | ≥90 | ≥88 | ≥85 |
| Appearance | White Crystals Powder | ||
| smell | No smell or slightly sulfur dioxide smell | ||
| State when dissolved | Clear or slightly muddy when dissolved in formaldehyde | ||
