White Crystalline Powder Factory Supply Sodium Sulfite Anhydrous CAS 7757-83-7

Product name: Sodium sulfite

Cas No.  7757-83-7

Appearance:  White Crystalline Powder 

Grade Standard: Industrial Grade

Function and Application:
 

Anhydrous sodium sulfite main use

1, sewage treatment: mainly used in electroplating wastewater, power plant sewage, chemical wastewater, domestic water and other solutions, and as a heating furnace power supply deoxidizer and dechlorination agent.
2, printing and dyeing industry: as a deoxidizing agent and bleaching solution, it is mainly used in the cooking of various knitted fabrics, which can avoid the harm of the chemical fiber of pure cotton fabric to the compressive strength of the chemical fiber, and improve the fineness of the cooking material.
3, chemical: do oxidizing and sulfonating agents, when in the organic chemical industry as m-phenyleneenamine, hydroxyl salicylate and other production of oxidizing agents, can avoid the reflection process of semi-finished product processing of air oxidation, in order to maintain oxygen sensitive raw materials; As a metal catalyst for the reaction of the formation of melamine formaldehyde resin; In the inorganic chemical plant, it is used to produce insurance powder, sodium pyrosulfite, sodium chlorite, cellulose sulfite ester, sodium thiosulfate, sodium bisulfite and so on.
4, paper industry: is to dissolve wood pulp in the lignocellulose, as a lignocellulose removal agent.

Packing:

Packaging Details:25kg/bag or according to customer's request.

 Can I get samples?How to pay?
A: Yes, we can supply small free sample, you need to  pay for the freight charge only.
    PI will be sent firstly after our aligned products specification. Payment by T/T, Western Union,LC, are ok.
 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.
 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.
If you still have questions, contact with us .