Leading Manufacturer, Supplier & Retailer of Ammonium Sulphate Ar, AMMONIUM FERRIC SULPHATE, Ammonium Sulphate Extra Pure and Ammonium Ferrous Sulphate.
We are offering ammonium sulphate ar (nh4)2so4 m.w. 132.13 minimum assay(after drying) 99.5% maximum limits of impurities : insoluble matter 0.001%loss on drying at 100oc 0.1%reaction not less than ph 4.5non-volatile matter 0.01%chloride(cl) 0.0003%nitrate(no3) 0.001%phosphate(po4) 0.0005%arsenic(as) 0.00002%calcium(ca) 0.001%copper(cu) 0.0002%iron(fe) 0.0002%lead(pb) 0.0002%magnesium(mg) 0.0005%enzyme grade low in heavy metal content.Cas no : 7783-20-2 un no. Nr tariff : 3102 21 00r : 36 37 38 s : 26 - 36 f : 14
We are offering ammonium ferric sulphate extra pure ammonium iron (iii) sulphate nh4fe(so4)2.12h2o m.w. 482.19min. Assay(by iodometry) 98-101%max. Limits of impurities :chloride(cl) 0.002%lead(pb) 0.002%iron(ii)fe(ii) 0.002%copper(cu) 0.002%zinc(zn) 0.005%substances not precipitableby nh3(as sulphate) 0.1%cas no : 7783-83-7 un no. Nr tariff : 2833 29 90r : 36 37 38 s : 26 - 36 f : 15
We are offering ammonium ferrous sulphate diammonium iron (ii) sulphate (nh4)2so4feso4.6h2o m.w. 392.Minimum assay (oxidimetric) 98.5% chloride(cl) 0.002%ferric iron(fe) 0.03%lead(pb) 0.003%cas no : 7783-85-9 un no. Nr tariff : 2842 90 90r : 36 37 38 s : 26 - 36 f : 15