| Customization: | Available |
|---|---|
| CAS No.: | 7757-83-7 |
| Formula: | Na2so3 |
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| CAS NO. | 7757-83-7 | HS.CODE | 28321000 |
| EINECS NO. | 231-821-4 | Storage Condition | Store at +5°C to +30°C |
| APPEARANCE | White powder | ||
| Odor | Strong Smell of Sulfur Dioxide | ||
| Solubility | Soluble in Water | ||
| Stability | Stable. Incompatible with strong acids | ||
| Sensitive | Moisture and Air Sensitive | ||
| Sodium Sulfite | |
| Item | Index |
| Na2SO3 | ≥97.0% |
| Iron | ≤0.003% |
| Water Insoluble Matter | ≤0.02% |
| Free Alkali(sodium carbonate) | ≤0.1% |
| Na2SO4 | ≤2.5% |
| NaCl | ≤ 0.1% |
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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