Guangzhou Everest Chemicals Limited
Main products:Sodium Sulfate,Soda Ash,Sodium Bicarbonate,Sodium Hydrosulfite,H2O2
Products
Contact Us
  • Contact Person : Mr. Xie John
  • Company Name : Guangzhou Everest Chemicals Limited
  • Tel : 0086-20-82808719
  • Fax : 0086-20-82808729
  • Address : Guangdong,Guangzhou,No 20, 18th Street, Feng Cui Garden, Phoenix City,Guangyuan Dong Road
  • Country/Region : China
  • Zip : 511340

sodium metabisulfite

sodium metabisulfite
Product Detailed
sodium metabisulfite,competitive price, good quality, professional export experience to more than 10 countries.

Sodium metabisulfite,

1==Sodium Metabisulphite For Food Use

Molecular Formula:Na2S2O5  

Molecule Weight:190.10Appearance:White or light yellow crystalline powderQuality standard: GB1893-86           CAS  7681-57-4

Test Item

Standard Request.

 

 

Appearance

White or light yellow

crystalline powder

 

 

Content(Na2S2O5%)

≥95%

 

 

SO2%

≥65%

 

 

Fe%

≤0.005%

 

 

Insoluble substance

 in water% 

≤0.05%

 

 

Heavy metal (Pb)%

≤0.002%

 

 

As%

≤0.0002%

 

 

PH

4.0-4.6

 

 

Main uses:  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)

Packaging:in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc.

 

Netweight:25,50,1000kilograms per bag or following your demand.

 

2==Sodium Metabisulphite For Industrial Use

Molecular Formula:Na2S2O5 Molecule Weight:190.10Appearance:white or light yellow crystalline powder. Quality standard:HG/T28261997       CAS  7681-57-4

Test Item

Standard Request.

 

 

Appearance

White or light yellow

crystalline powder

 

 

Content(Na2S2O5%)

≥95%

 

 

SO2%

65%

 

 

Fe%

≤0.005%

 

 

Insoluble substance

 in water% 

≤0.05%

 

 

Heavy metal (Pb)%

≤0.002%

 

 

As%

≤0.0002%

 

 

PH

4.0-4.6

 

 

Main uses:

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. etc

Packing: in polythene plastic bag with a polypropylene overbag, paper-plastic composite bag, kraft bag, etc.

Net weight: 25,50,1000 kilograms per bag or following your demand.

Loading :20-24mt/20'fcl

 

 

 

 

sodium metabisulfite



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