Product Description
Sodium metabisulfite/Metavisulphite(SMBS). CAS No, 7681-57-4. Free following white crystaline powder.
Spec:
Content (as Na2S2O5): 96.5%min
SO2: 65 %min
pH value: 4.4-4.8
Iron(as Fe): 0.005% max
Water insoluble: 0.05% max
Arsenic(as As): 0.0001% max
Application:
It widely used in mining industry as flotation agent; It is Used as developing agent in photography, used as Solidification agent in rubber industry, dechlorinating agent And cotton fabric scouring agent in textile industry, leather Treatment, used as reducing agent in chemical industry, as a Cleaning agent in water treatment, also commonly used in Pharmacy and paper manufacture etc.
Packing: In 25kg net plastic woven bag. 1250kg /1100kg/1000kg net bulk bag.