Antioxidant Potassium Metabisulfite

FOB Price: US $1,000 / Metric Ton Get Latest Price
Min.Order Quantity: 1 Metric Ton/Metric Tons
Supply Ability: 8000 Metric Ton/Metric Tons per Year
Port: QINGDAO,CHINA
Payment Terms: L/C,D/P,T/T
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Quick Details

CAS No.:
10117-38-1
Other Names:
Potassium Pyrosulfite
MF:
K2SO3
Place of Origin:
Shandong China (Mainland)
Purity:
45%min.
Classification:
General Reagents
Brand Name:
Changcheng
Model Number:
Food grade, photographic grade
Appearance:
White powder

Packaging & Delivery

Packaging Detail: Plastic barrel package: 250 kg per drum (200L) and 1500kg per barrel (IBC drum) or in accordance with user's requirements.
Delivery Detail: 10 DAYS AFTER CONTRACT DATE

Specifications

1. We are the only one who has Producion License of Potassium Metasulfite in China.
2. Bleaching, Preservative and antioxidant

 

 

The Only One who Has Production License Of Potassium Metabisulfite In China.

 

 

 

 

 

 

 

Production Specification                                                                                                                      

executive standard: European Photographic grade E225

molecular weight and molecular formula: K2SO3=158.25  

CAS number:10117-38-1

 

 

1.The Product was colorless crystal or white crystalline powder with the relative density of 2.34 .The melting point was 150-190oC(decomposition). The product had a flavor of sulfur dioxide and soluble in water with acidic aqueous solution, it was not soluble in ethanol. Sulfur dioxide was released from acidic solution and oxidized to sulfate in the air.

 

 

2.Potassium metabisulfite is the most commonly used sterilization antioxidant materials in Europe and the United States.The content of sulfur dioxide is 57% with anti-oxidizing, sterilization and to promote the growth of benificial microbianisms. It has become an important means to ensure the quality of wine, which will won’t be replaced. Potassium metabisulfite has more than 100 years in the history of wine. and be added to wine permitted by law. 

 

As antioxidant, bleaches,preservatives, it has used not only in Wine but also in Photographic, industry, chemical and so on.

 

(1) For food addictive

 

 Bleach agent (e.g.candies, cake, bamboo shoots, etc);Loose agent (e.g.bread, cracker etc);Antiseptic and germicide (e.g.fruit juice, tinned food ,brews, the cereals food is defended storage etc);Inhibitor and freshen agent (e.g.day lily, seafood, fruit and vegetable etc)

 

(2) For photographic

 Promote the developer’s configurate

  

(3) For industry

 

 Mordant of printing and dyeing; Dechlorinate of textile after bleaching;
Sulphonated agent and reducer of chemical industry and pharmacy;
Bleach of paper pulp, bamboo and timber bleach of stapk; Treatment agent of waste water; Rubber solidifying agent ;Perfume industry is served as hydrocarbon perfume aldehyde ;
The hide profession employ to do to molt dose and pliable dose and wearproof dose ,The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose and so on; sewage treatment

 

Technical index

 

Test item

Unit

Specification

Test method

K2SO3

g/100g

44.5-45.5

ISO 5990-1996(E)

density(20°C)

kg/l

1.445-1.460

ISO 5990-1996(E)

appearance

 

colourless or light yellow transparent liquid

ISO 5990-1996(E)

K2S2O3

g/100g

0.01

spectrophotometry

pH value(10%solution)

 

9.0-10.0

ISO 5990-1996(E)

heavy metal(measured by Pb)

mg/kg

 10

AES

Fe

mg/kg

5

AAS

reaction with NH3-AgNO3

 

                          qualified

ISO 5990-1996(E)

KCl

g/100g

                               0.3

IC

sulphate(measured by K2SO4)

g/100g

10.5

IC

 

 

Product usage:

The products could be used as dechlorination agent in the production of potassium hydroxide ion-exchange membrane and developing protective agent in photographic industry. It could also be used in the textile fabrics for bleaching, calcium removing reagent in tanning industry and as the preservative for food industry.

 

 

 

Product package                                                                                                                                    

 

Plastic barrel package: 250 kg per drum (200L) and 1500kg per barrel (IBC drum) or in accordance with user's requirements.

 

 

 

 

 

 

Products Transport                                                                                                                                

 

 

 

 

 

 

Company Information                                                                                                                            

 

 

Zibo Changcheng Chemical Factory is a professional supplier of potassium metabisulfite. With high quality products, excellent service and a good reputation, which has won great support from customers around the world. We support all kinds chemical products with all the licence and OEM/ODM services. We are looking forward to establish long-term business relationship around the world. We guarantee the finest quality, best price and delivery time!

 

 

 

 

The Sales Scale                                                                                                                                       

 

 

 

 

 

 

 

Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
Zibo Changcheng Chemical Factory is a professional supplier of potassium metabisulfite. With high quality products, excellent service and a good reputation, we have won great support from customers around the world. Thus, our company scale has expanded. We also offer all kinds of OEM/ODM services. At present, we export products to Asia, Europe and America. We have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, ... View detail

Basic Information

Product/Service (We Sell): Potassium Metabisulfite  
Brands: DAEON,CHANGCHENG  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: Eastern Asia
Mid East
Oceania
Eastern Europe
North America
Total Annual Sales Volume: US$2.5 Million - US$5 Million  
Export Percentage: 61% - 70%  

Factory Information

Factory Size (Sq.meters): 10,000-30,000 square meters  
Factory Location: Baita Town Boshan Village  
Number of Production Lines: Above 10  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Contract Manufacturing: OEM Service Offered  

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Verified Supplier - Zibo Changcheng Chemical Factory
China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 1992

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Ms. Addio Lee
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