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 (Na2SO3) is an antioxidant, the application ranges include:
------Paper industry (semi-chemical pulp)
------Reducing agent (dyes)
------Water treatment
------Photographic developer
------Food preservative and antioxidant
------Textile bleaching (antichlor)
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.