Details: ferrric alum grade -i ferric alum grade-i confiming to is: 299/2012 (4th revision or as per latest amendment if my) having following specification. (a)aluminium sulphate octadecahydrate it shall be in the form of slab of 20kg (approx). (b) water soluble aluminium compound (as al2o3) 16.0% by mass (min). (c) soluble iron compound asfe: 0.7% by mass (max). (d) ph (of 5% aqucous solution). min. 2.7 otherspecification as per is : 299/2012. stable bleaching powder part-1 1065 2019 grade 1 hydrated lime (grade-b)
Sector: Generation