Supply of Ferric Alum at Gaughat, Gambhir, Undasa and Sahebkhedi T.P. Ujjain

Amount

Ferric Alum Grade IV – Type - I As per specification of I.S. code No. 299/1989 (Amended upto date) ISI marks. Specification :- Required Grade I A) Water soluble Aluminum compounds. (as Al2 O3) % by mini – 16-17% B) P.H. of 5% aqueous solution min – 2.70% C) Basicity Al2 O3 as mass max – 0.5% D) Lead (As pb) – 30 PPM E) Arsenic (AS2 O3) - 06 PPM F) Acidity as free sulphuric acid by mass Min– 40% Description :- Aluminum sulphate octadeca hydrated (Al2 O3 18 SO4)2 and contain 5-10% less. Water than the theoretical value. Colour :- Should be in the form of slabes Grean in colour & non toxic for water purification