|PH-value (5% Distilled Water)||5.5-9.0|
|Sulphate& Sulphite (SO4)||0.1%|
|Heavy Metals (AS PB)||0.001%|
|Packing||50 Kg. Bags|
|To remove chlorine from solution according to the eq: |
Na2S2O3 + 8CL + 5H2O---> 2NaHSO4 + 8HCL &
Na2S2O3 + 2HCL ---->2NaCL +H2O +S +SO2.
As "Antichlor" in Bleaching of Paper pulp, as filter in Photograpjy, for extraction of Silver from ores, as mordant in Dyeing & Printing Textiles, Reducer in Chrome Dyeing, Manufacturing Leather, Bleaching Bone, Straw, Ivory, also as Reagent in Analytical Chemistry.