Packaging Detail:	external polypropylene woven bag, polyethylene plastic bag inner.
Delivery Detail:	according to the quantity

Specifications

sodium pyrosulfite 
1.monthly output about 3000MT 
2.Purity(Na2S2O5): 96.5% Min 
3.SO2 Content: 65% Min 
4.CAS No.:7681-57-4

 

Product Description

1.Name: sodium metabisulfite; sodium metabisulphite; sodium pyrosulfite.

 

2.Molecular Formula: Na2S2O5 

 

3.CAS No.: 7681-57-4

 

4. Physical appearance: white or slightly yellowish crystalline powder

 

 

5. Specification:Main Content: 96.5%min, Water Insoluble: 0.05%max, Iron: 50ppm max, Pb: 10ppm max, As: 2ppm max ,pH: 4.0-4.6

 

 

 

6. Main use: For tech use

 

                       a):Bleaching agent for textile fibres, paper pulps

                       b):Colors stripper and dechlorination

                       c):Preparation of Indigo Vat Dye

                       d):solubilizing and acidyfing agent for leather industries

                       e):wastewater treatment

 

7. Our advantage:  we are one of the leader manufacturers,annual output is about 30,000MT. we are working in this field 

                                   for more than ten years. We have good experience in control cost and make our product quality better

                                  and better. We also have a very good experience in crisis management.    

 

Packaging & Shipping

  

1. Bag marks: Sodium metabisulphite,  N.W.: 25kgs,  G.W. 25.1kgs, Made in China./we also accept clients marks. 

                            

 

2. Packing: 25kgs net PP woven bag with PE liner (if need, we could arrange the pallet.) or other extra packings. 

     

 

 

 

Our Services

 

1. sample: we can offer sample free, but the freight should be in buyer's charge. 

2.transport: we can arrange transportation by sea or by other traffic tools. 

3. third party inspection: we welcome all kinds of third party inspection. 

4. customer service: any problem of our product, we have experts to help 24/7. 

Company Information

1. Brief introduction of our company: Our company Tangshan Sanjiang Chemical Co., Ltd located at Nanpu Economic and Development Zone, Tangshan China, which is very near to our basic port Tianjin. Our company is a specialized manufacturer and exporter sodium metabisulfite and other chemical products, and now it covers an area of 14,600 square meters and has more than 200 employees. Our company was estabilished in 2004, so until now we have been in this field for more than ten years. With the development of technology and renewal of equipment, our company's scale became bigger and bigger. So far our company is already a economic entity combining scientific research, production, sales and technical service, with strong technical power and rich experienc.

  

2. annual output: we have six production line, and our annual output is about 30,000mt.

 

3. our main market: The USA, Chile, Argentina, Malaysia, Indonesia, India, Russia, Kazakhstan,Ukraine, South Africa etc.  

 

4.Contact:  Company:Katzmichael Co.,Ltd

 

 

                 Contact: Lowis

 

                    Tel/fax:00927568131