We offer our customers quality formulated Sodium Bi Sulphite. An inorganic sodium compound, these are available with Sodium Formate % w/w min. 90-100. Further, we can also develop these in exact formulation specifications as demanded by the customers. General Information:
Sodium metabisulphite (na2s2o5), m.w. : 190.10 g / mol. Cas no. 7681-57-4SpecificationPhysical appearance white free flowing powder free from lunps and externalsVisibal impurities.Appearance of solution a 20% solution in distilled water should beClear and colourlessAssay as na2s2o5 96.0 % min. W/w.Ph of 10% solution 3.5 to 5.5 at room temp.Thiosulphate containt 0.1 % max.Insolubels mater asCa, mg and nh4oh 0.4 % max.Iron as fe 0.005 % max.Heavy metals as pb 0.005 % max.Packing 25kg / 50kg / 50lb