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%...
We are offering aluminium ammonium sulphate. extra pure nh4ai (so4)2.12h2o m.w. 453.32 50 kg min. Assay (by complexometry) 99% maximum limits of impurities : chloride(ci) 0.005% heavy metals(as pb) 0.005% arsenic(as) 0.003% iron(fe) 0.001%...
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