Commodity:sodium metabisulphite 
 Product Category: detergent chemicals
Composition:inorganic salts

Molecular formula: Na2S2O5

Molecular weight: 190.10

Content: 64%

Appearance: White powder crystal

Packing: 25kg/pp bag , 25mt /20’FCL

Specification:

 

Sodium Metabisulfite (as SO2)---------------------	64%Min
Fe--------------------------------------------------------	0.005%Max
Pb--------------------------------------------------------	0.002%Max
PH Value-----------------------------------------------	4-4.6
As--------------------------------------------------------	0.0002%Max
Water-insoluble----------------------------------------	0.05%Max

Applications:
Mainly used in food industry, leather industry, flotation depressant, etc.