We are looked upon as one of the major Potash Alum Exporters & Suppliers, based in India. The Potash Alum is a Photographic Chemical that is tested by our standard analytical method. Applications : Photo IndustryColor Fixer & DeveloperFilm...
We are offering aluminium ammonium sulphate ar (ammonium alum) alnh4(so4)2.12h2o m.w. 453.32 minimum assay 99.5% maximum limits of impurities: insoluble matter 0.005% reaction not less than ph 3.0 chloride(cl) 0.002% nitrate(no3) 0.001%...