|
Zinc Sulphate(Heptahydrate)
|
|
Specification
|
| Total Zinc Content |
21%min |
| Water Soluble zinc |
95%min |
| Sulphur (SO4-S) content |
10.5%min |
| Magnesium (Mg)by mass |
1.0 max |
| Copper(Cu) by mass |
0.1max |
| PH |
Not less than 4 |
| Matter soluble in water
by mass |
1.0% |
| Moisture content (free
water ) by wt |
1.0%max |
| (a) Crystalline |
3.0%max |
| (b) Granular |
5.0%max |
| Particle Size (incase
of granular ) |
90% of the material shall
pass through 3-1mm BDS sieve |
| Physical condition |
Granular free flowing
/ Crystalline |
