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Basic Info.
Product Description
zinc sulfate Heptahydrate
1. Chemical Name: zinc sulfate heptahydrate
2. Molecular Formula: ZnSO4·7H2O
3. Molecular Weight: 287.54
4. CAS: 7446-20-0
5. Expiration: 24 months
6. Character: It is colorless, transparent prisms or small needles, or as a granular, crystalline powder. It contains one or seven molecules of water of hydration. The heptahydrate effloresces in dry air at room temperature. Its solutions are acid to litmus.
7. Usages: Nutritional supplement (zinc intensifier)
Zinc sulfate is mainly used as a raw material for the production of pigments such as lithopone,
and other zinc compounds. It is also used as a nutrient for animals lacking zinc, as a feed additive in animal husbandry,
as a zinc fertilizer (trace element fertilizer) for crops, as an important material for artificial fibers,
as an electrolyte for electrolytic production of metallic zinc, as a mordant in the textile industry, as a medical emetic, astringent, fungicide, wood and leather
| Grade Item | Heptahydrate | Monohydrate | |||||
Industrial Grade | Feed Grade | E-plating Grade | High-purity | Feed Grade | Granular | ||
| (ZnSO4·7H2O) | % ≥ | 96 | 98 | 98.5 | 99 | ---- | ---- |
| (ZnSO4·H2O) | % ≥ | ---- | ---- | ---- | ---- | 94.7 | 91.1 |
| (Zn) | % ≥ | 21.6 | 22.2 | 22.35 | 22.43 | 34.5 | 33.0 |
| (As) | % ≤ | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.005 |
| (Pb) | % ≤ | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
| (Cd) | % ≤ | 0.002 | 0.001 | 0.002 | 0.002 | 0.001 | 0.001 |
| (800μm) | % ≥ | ---- | 95 | ---- | ---- | ---- | ---- |
| (250μm) | % ≥ | ---- | ---- | ---- | ---- | 95 | ---- |
| (Particle size) | ---- | ---- | ---- | ---- | ---- | 2-4mm | |
PACKING
Packing: 25kgs PP+PE bag or 25kgs paper bag with pallets;
Delivery time: It depends on quantity, stock and production schedule.
1. 25kgs PP+PE bag or 25kgs paper bag on pallets
SHIPPING
Different transport ways, shipped by sea, air, train or express.
You are welcome to visit our factory at your convenience.
1. Your inquiry will be replied within 4 hours. (Online service)
2. Free samples can be sent on request.
3. Small quantity is also available. The MOQ is 25kgs.
4. We have more than 10 years experience in sales and production.
5. Customized packaging and production are available.
6. Your products can be delivered on time.
7. We have professional forwarders in different ports.
8. Different payment terms can be chosen like L/C, D/P, T/T, Paypal, Credit card or else.
