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