Appearance- cream coloured powder^IvoryChemical character - phenol based syntan with buffering saltsSolubility-readily soluble in water Ionic character - anionic Active substance- min 92% pH of a 5% solution- 6-7.5 Light fastness- good Storage Stability- min 3 years under cool and dry condition when stored in original,sealed packaging. For Leather factory,Retanning