| Customization: | Available |
|---|---|
| CAS No.: | CAS 7775-14-6 |
| Formula: | Na2s2o4 |
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Sodium Hydrosulfite
| CAS NO. | 7775-14-6/ 7631-94-9 | HS.CODE | 28311010 |
| EINECS NO. | 231-890-0 | HAZARD CLASS | 4.2 |
| UN NO. | 1384 | Storage Condition | Store at +5°C to +30°C |
| Appearance | White to Gray-White crystalline powder | ||
| Odor | Odorless or a slight odor of SO2 gas | ||
| Solubility | Easily Soluble in Water, Insoluble in Ethanol | ||
| Standards Code Conformed | HG/T2074-2011 for industrial use | ||
| Stability | Stable, but air sensitive. Incompatible with strong acids, strong oxidizing agents, water, moisture. | ||
| Sensitive | Moisture Sensitive | ||
| Use | Mainly used as printing and dyeing reducing agent, Pulp, hemp, oil and other bleaching agents, and for pharmaceutical, Analytical reagents, etc | ||
Cerficates: COC, QMS, OHSMS, EMS, Products Test Cerificates etc.
1) What about product quality assurance policy?
We accept pre-shipment test by SGS or any other third party agents.
2) Can we print our logo on the product ?
Yes, we can do it. Just send us your logo design.
3) Do you accept small orders ?
Yes, we can do it. Pls contact us for order details.
4) How about the price? Can you make it cheaper ?
Price is negotiable under different conditions, we are assuring you to get the most competitive price.
5) Do you offer free samples ?
Yes, we could offer the sample for free charge but do not pay the cost of freight.
6 ) What are your payment terms ?
We usually accept T/T, L/C or other terms for negotiating.
7) Can I visit your factory in China ?
Yes, you are welcomed to visit our factory.
8) How Can I place an order ?
Kindly pls chat with us directly, or you could just send us inquiry, we will arrange your order accordingly after all details is finalized.
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