sell good quality potassium metabisulfite

FOB Price: US $1,900 - 2,200 / Metric Ton Get Latest Price
Min.Order Quantity: 20 Metric Ton/Metric Tons potassium metabisulfite sample is feasible.
Supply Ability: 8000 Metric Ton/Metric Tons per Year
Port: huangpu
Payment Terms: L/C,D/A,D/P,T/T
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Quick Details

CAS No.: 16731-55-8 Other Names: Potassium Metabisulfite MF: K2S2O5
Place of Origin: Hunan China (Mainland) Type:
Acidity Regulators,Antioxidants,Flavoring Agents,Preservatives,Stabilizers
Brand Name: weichuang
Model Number: 97 Appearance: crystalline powder Molecular formula: K2S2O5=222.326
name: potassium metabisulfite

Packaging & Delivery

Packaging Detail: 25kg per woven bag, linned with plastic bag, or by user's request.
Delivery Detail: two weeks upon receipt of advance payment

Specifications

potassium metabisulfite
1>Manufacture factory
2>Competitive price
3>Convenient traffic
4.>SGS, CIQ inspection before shipmen

 

 

 

 

1.>Name: potassium metabisulfite

   molecular formula: K2S2O5=222.326 
molecular weight: 222.33 
CAS Number: 16731-55-8

 

2.>Product characteristics

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.

 

 

3.>Product usage

the product was used for the preparation of photographic developing solution, which was also used as food bleaching agents, preservatives, antioxidants .In addition, it could be used to retain freshness of wine, fruit juice, beer clarifying agent, fruits and vegetables, meat , grapes, as well as the non-cyanide silver plating.

 

 

4.>Packing

25kg per woven bag, linned with plastic bag,

or by user's request.

 

 

5.>specification

 


Test item

Unit

Specification

Test method

K2S2O5

g/100g

97.2

Acc.Fcc IV p.322

SO2

g/100g

56.0

calculation

K2S2O3

g/100g

 0.1

ISO 3629-1996(E)

Na

g/100g

 2

AAS

Cl

g/kg

 0.5

IC

pH-value(10%solution)

-

3.8-4.8

RCA/Q-S-066

heavy metal(measured by Pb)

mg/kg

10

AAS

As

mg/kg

 1

AAS

Cu

mg/kg

1

ICP-AES

Fe

mg/kg

5

ICP-AES

Hg

mg/kg

0.1

AAS(cold vapour)

Pb

mg/kg

1

ICP-AES

Se

mg/kg

1

AAS

Zn

mg/kg

1

ICP-AES

 

K2SO3 +K2SO4

mg/kg

excess material

calculation

 

6.>Features and Advantages

 

We are professional chemical products manufacturer in China for 10 years.

 

Our factory location are closely connected with JINGGUANG railroad and JINGZHU highway,which is very beneficial to us to save time and freight to export.
Both of them make our products has comprehensive competition. 

7.>our company and factory.

 
8.>Contact
 
skype:lilian19910214(BEIJING TIME 9:00--5:30)
Tel:0086-731-84765733
website:www.weichuangchem.com
Not exactly what you want? Post a quick Buying Request!
Changsha Weichuang Chemical Co., Ltd. was founded in the year of 2000, and our head office and development department are all in Changsha. Our company consists of two plants: No. 1 chemical plant and No. 2 chemical plant, occupying 28,000 square meters, with fixed assets of RMB12 million.

The locations of our plants are closely connected with Jing-Guang Railroad and Jing-Zhu Highway, only one hour's drive to Xinggang Port of Changsha and ten hours' drive to Huangpu Port of Guangzhou, with ... View detail

Basic Information

Product/Service (We Sell): Sodium Metabisulfite,Sodium Thiosulfate,Sodium Sulfite,Ferrous Sulphate,Ferrous Carbonate  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: South America
Eastern Europe
Mid East
Western Europe
Total Annual Sales Volume: US$1 Million - US$2.5 Million  
Export Percentage: 81% - 90%  

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China (Mainland) | Trading Company | Contact Details
Experience: Established 2007

Communicate with Supplier:

Ms. lilian li
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