| Customization: | Available |
|---|---|
| CAS No.: | 7446-20-0 |
| Formula: | Znso4.7H2O |
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White powder or pearl. It is easily soluble in water and aqueous solution is acidic to litmus. It's slightly soluble in ethanol and glycerin.
Specification:| The Item | Unit | The Standard(Powder) | The Standard(Pearl) |
| Appearance | -- | white crystalline powder | white pearl |
| Assay | % | 99.0Min. | 98.0Min. |
| Zn | % | 21Min. | 21.5Min. |
| Pb | % | 0.002Max. | 0.002Max. |
| As | % | 0.0005Max. | 0.0005Max. |
| Cd | % | 0.01Max. | 0.01Max. |
Zinc sulphate is mainly used as raw material for the production of lithopone and zinc salts. It is also used in synthetic fiber industry, zinc plating, pesticides, flotation, fungicide and water purification. In agriculture, it is mainly used in feed additive and trace element fertilizer, etc
Glad to take this opportunity to introduce our service to you as follows:
•Supply of all kinds of food ingredients and raw materials;
•Price trend and purchase advice;
•Technical support;
•Value-added service, say, subpackage;
• Mixed container shipment arrangement;
•Logistic, storage.
Our advantages are:
1 Professional: with more than 15years food additives export experience, we understand our customers' needs easily and completely;
2 Quality and delivery: quality is the life of our company. We put quality as our first consideration in any single order. We only supply our customers the first-class products.
Normally we can arrange all the delivery by sea, by air or by train within the stipulated period. If by sea, we put cardboard in all sides of the container in order to avoid moist; if possible, we palletize all products.
3 Credibility: credibility is the base of our company. We may be not the best, but we are the one as what we have said.
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