| Customization: | Available |
|---|---|
| CAS No.: | 149-44-0 |
| Formula: | CH2(Oh)So2na |
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Foreign name: Sodium formaldehyde sulfoxylate
Other name: Diaobaikuai
Chemical formula: CH2(OH)SO2Na
Molecular weight: 118.10
CAS registration number: 149-44-0
EINECS registration number: 205-739-4
Melting point: 64 to 68 °C
Boiling point: 446.4 °C
Water solubility: easily soluble in water
Appearance: white block or crystalline powder
Flash point: 223.8 °C
Application: industrial bleaching agent; reducing agent
Safety description: S26; S36
Hazard symbol: R36/37/38
Hazard description: Xi
| Item | Standard | Result | Conclusion |
| NaHSO2.CH2O.2H2O | ≥98.0% | 99.2% | Pass |
| Solution | Clear or shight turbid | Slight turbid | Pass |
| No black | No black | Pass | |
| Appearance | White powder | White powder | Pass |
| Cu content | / | / | / |
| Mn content | / | / | / |
| Solubility in benzene | Insoluble | Insoluble | Pass |
| Conclusion | First class product | ||
| Package | Drum No. /20' FCL | Net Weight per Drum | Net Weight per 20'FCL |
| 50KG drum | 420 | 50 KG | 21 MT |
| Delivery time | within 7-15 working day after getting advance payment | ||
1) Dyeing and printing industry used as cotton, rayon, staple fiber fabrics, such as the extraction agent, reducing dyes.
2) The preparation of synthetic resin and synthetic rubber is used as redox catalyst.
3) Also used as antidote, sugar bleach, descaling agent, detergent and for the preparation of indigo dyes, VAT dyes and so on.
4) SFS is one of the most used reducing agents in the discharge printing, which can make the dyed color disappear.
Q1: Can I get samples?
A: Yes, we can provide you with free samples, but the freight needs to be paid by you, I hope you can understand.
Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, are ok.
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid.
Q4: How can you guarantee the quality of your products ?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
Q5:How is your after-sales service?
A: If you have any technical or quality problems after receiving the goods, you can always contact us. If the problem is caused by us, we will send you the goods for free or refund your loss.
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