Main purpose: Dyeing mordant, dechlorinating agent for washed fabric, medical deoxidizer and sulfonating agent, bone black for bamboo, wood and paper fiber, non-ferrous mineral separation agent, waste

Molecular formula Na2S2O5 Molecular weight 190.1 Properties white or light yellow crystalline powder or small crystal, with SO2 odor,Sg 1.4 Uses Used in drug, food, ferment,

Commodity:Sodium Metabisulphite Specification:Main Content: 97%min, Water Insoluble: 0.05%max, Iron: 50ppm max, Pb: 10ppm max, As: 2ppm max ,pH: 4.0-4.6Packing:25kgs net PP woven bag with PE linerBag

sodium metabisulfite  Na2S2O5 (1)Grade: industrial grade(2)Molecular formula: Na2S2O5(3) Physical appearance: white or yellow crystalline powder or small crystal(4)Purity(Na2S2O5): 96.5% min(5)Co

Sodium Metabisulfite 96.5% min food grade and industry grade grade is our strong product.We can export it at competitive price Item Index Actual value Na2S2O5 97.0%min 97.2

we sell:aluminium sulphate,calcium chloride,carbon black,carboxyl methyl cellulose,chrome oxide green,formic acid,glacial acetic acid,iron oxide,lithopone,oxalic acid,pentaerythritol,polyaluminium chl

We are a manufacturer of sodium metabisulphite.pls see the spe: PARAMETER STANDARD TESTING RESULT SODIUM METABISULPHITE% 95 98 SO2% 65 65.2 WATER INSOLUBLE

Chemical Name : Sodium Hydrosulphide/ Sodium Hydrosulfide Physicals: the flakes(thickness:1mm-2mm)? ,less impurity and? higher content NaHS, lower iron,.White needle system crystal, easily being del