Na2so3 Sodium Sulfite Anhydrous Crystal Powder

• CAS No.: 7757-83-7
• Formula: Na2so3
• EINECS: 231-821-4
• Certification: CCIC, CIQ, ISO
• Purity: 90%~99%
• Type: Sodium Sulfite
• Model NO.: zhd0004-19
• Appearance: Crystal or Powder
• Grade Standard: Industrial or Food Garde
• Molecualr Weight: 126.04
• Density: 2.63 G/Cm³
• Application: Chemical Reducing Agent Printing and Dyeing
• Solubility: Soluble in Water, Lightly Soluble in Alcohol
• Transport Package: Bag
• Specification: 25kgs/Bag, 50kgs/Bag, 1000kgs/Bag
• Trademark: ZHD or Customable
• Origin: China
• HS Code: 2832100000
• Production Capacity: 20000ton/Per Year

Product Description

Product Parameters

 

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

 

Packaging

Package: 2-layer PE bag


Net Weight Per Bag: 25kgs or 50kgs or 1ton
                                 
                                                         
Port: Qingdao, Tianjin, Shanghai

Applications

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)

Company Profile

      Internationally advanced production facilities, process standards and management systems.

      Professional sevice team from production, inspection, packing, shipping, to after-sales service.

Our Advantages

Certificates

                                           Cerficates: COC, QMS, OHSMS, EMS, Products Test Cerificates etc.

FAQ

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.