Zinc Sulphate 35.50%

SR.No TEST SPECIFICATION RESULT REMARKS
1 DESCRIPTION White or almost White, crystalline Powder White & Free Flow Powder. Complies
2 SOLUBILITY Soluble in water. Practically insoluble in ethanol. (96%). Complies Complies
3 IDENTIFICATION Solution gives the reaction of zinc and sulphate Complies Complies
4 ACIDITY Not Coloured pink by methyl orange Ts. Complies Complies
5 ARSENIC Not more than 14 PPM 1 ppm Complies
6 LEAD Not more than 10 ppm Complies Complies
7 ZINC CONTENT Min 35% 35.50% Complies
8 COBALT Not more than 0.2 ppm Complies Complies
9 COPPER Not more than 0.1 ppm Complies Complies
10 CADMIUM Not more than 10 ppm Complies Complies
11 MAGNESIUM Not more than 0.5 ppm Complies Complies
12 MERCURY Not more than 5 ppm Complies Complies
13 SULPHUR Min 17% Complies Complies
14 MANGANESE Not more than 0.5 ppm 30 ppm Complies
15 IRON Not more than 60 ppm 30 ppm Complies
16 CHLORIDE Not more than 100 ppm 50 ppm Complies
17 ALKALIES & ALKALINE EARTH Not more than 0.9 % Complies Complies
18 ASSAY NLT 99.00 % & NMT 100.5 % 99 % Complies
19 MESH SIZE 100 # Complies Complies