| Customization: | Available |
|---|---|
| CAS No.: | 7446-20-0 |
| Formula: | Znso4. H2O |
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1.Chemical Name: Zinc Sulfate
2.Molecular Formula : ZnSO4·H2O, ZnSO4·7H2O
3.Molecular Weight: Monohydrate: 179.48; Heptahydrate: 287.54
4.CAS: Monohydrate:7446-19-7; Heptahydrate:7446-20-0
5.Character: It is colorless transparent prism or spicule or granular crystalline powder, odorless. Relative density is 1.957. Melting point is 100ºC. It's easily soluble in water and aqueous solution is acidic to litmus. It's slightly soluble in ethanol and glycerin. The monohydrate loses water at temperatures above 238ºC; heptahydrate effloresces in dry air at room temperature.
| Zinc Sulphate Monohydrate(ZnSO4.H2O) | Zinc Sulphate Heptahyrate(ZnSO4.7H2O) | |
| Zn Content | ≥35 | ≥21.5 |
| Pb Content | ≤0.001 | ≤0.002 |
| Cd Content | ≤0.001 | ≤0.002 |
| As Conetent | ≤0.0005 | ≤0.001 |
| Insoluble matter in water | ≤0.05 | ≤0.05 |
| Appereance | white free-flowing powder | white crystal |
| Package | Bag No. /20' FCL | Net Weight per Drum | Net Weight per 20'FCL |
| 1000kg Jumbo bag | 20 | 1000KG | 20 MT |
| 25kg bag | 1000 | 25 KG | 25MT |
| Delivery time | within 7-15 working day after getting advance payment | ||
1, Zinc sulfate is used as trace element fertilizer to prevent crops from Zn deficiency and increase crop yields. Now more andmore farmers apply micronutrient fertilizers such as zinc sulfate.
2, It can be used as feed additive to supply trace element, prevent and cure some diseases because of zinc deficiency and prevent premature death. It also can increase appetite, control blood disorders and bone disease.
3, In industry field, zinc sulfate works as coagulator for man made fibril, and mordant in dyeing and printing industry.
Q1: Can I get samples?
A: Yes, we can provide you with free samples, but the freight needs to be paid by you, I hope you can understand.
Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, are ok.
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid.
Q4: How can you guarantee the quality of your products ?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
Q5:How is your after-sales service?
A: If you have any technical or quality problems after receiving the goods, you can always contact us. If the problem is caused by us, we will send you the goods for free or refund your loss.
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