- MOQ100 Metric Ton
- white CrystalPurity 98.0%
- Supply TypeManufacturer, Exporter
- Preferred Buyer Location All over the world
We are offering zinc sulphate heptahydrate. Specifications content (znso4.7h2o)≥98.0% content (znso4.7h2o)≥98.0% zinc (zn)≥22.51% zinc (zn)≥22% ph value (50g/l solution)≥3.0 arsenic (as)≥0.0005% chloride≤0.2% lead (pb)≤0.0001% lead (pb)≤0.002% cadmium (cd)≤0.002% manganese (mn)≤0.001% fineness (passing through 250um screen cloth≥95%
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