Na2S2O5 sodium metabisulfite(food grade)

sodium meta bisulfite (food grade) 1)Na2S2O5>97% 2)Quality standard:HG/T2826__2008 3)in polythene plastic bag with a polypr

1.sodium metabisulfite (food grade)

Molecular Formula:Na2S2O5  

Molecule Weight:190.10Appearance:White or light yellow crystalline powderQuality standard: GB1893-86

Item	Index
Content(SO2%)>	65.0
Fe%	0.005
Insoluble substance in water	0.05
Heavy metal (Pb)%<	0.002
As%<	0.0002
PH	4.0-6.0

 Main uses:  1)Bleach agent (e.g.candies, cake, bamboo shoots, etc);2)Loose agent (e.g.bread, cracker etc);3)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.

 We welcome your orders for bromide products, magnesium chloride, industrial crude salt and bittern serial chemicals.

 2.sodium Metabisulphite (Industrial grade)

mecular Formula:Na2S2O5 apperance:white or light yellow crystalline powder.      

  

Item	Superior	First grade
ContentNa2S2O5)	97.0 min	94.0 min
Fe%<	0.005	0.010
Insoluble substance in water	0.05	0.05
As%<	0.0001

 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 Stap; Treatment agent of waste water; Rubber solidifying agent 

Perfume industry is served as hydro carbon perfume aldehydeThe hide profession employ to do to molt dose and pliable dose and 

wearproof dose; sewage treatment, and so on .

storage:Store the product in a dry and cool place.

Na2S2O5 sodium metabisulfite(food grade)