Zinc Sulphate Heptahydrate 21%
Zinc sulfate(chemical formula: ZnSO4) is the most important zinc salt and is a colorless orthorhombic crystal or white powder. Its heptahydrate(ZnSO4 · 7H2O) is commonly known as alum and is a natural mineral.
Product parameters
Certificate of Analisis of zinc sulphate monohydate | |
Test Items | Standard |
Appearance | White free flowing powder |
ZnSO4.H2O (%) | ≥ 98.0 or as customer requirement |
Zn (%) | ≥ 35.0 or as customer requirement |
Cadmium Cd (PPM) | ≤10.0 |
Lead Pb (PPM) | ≤10.0 |
Arsenic As (PPM) | ≤5.0 |
Water Insoluble(%) | ≤0.05 |
25kg compound plastic woven bag with PE liner;
1000kgs Jumbo bags or according to customers'' requirement.
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Weifang XiaShan Group Work Win Co., Ltd. is a leading manufacturer and provider of total integrated supply chain solutions. We offer the best chemical products for the orders.
We have a multilingual team, and many big branch factories. A regional market presence-including southeast Asia, Indonesia, Russia, Spain, Chile, Brasil, Australia etc.
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1. Which price terms could accepted?
A: FOB,CIF all acceptable.
2. Can I get free samples?
A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.
3. Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.4. Can I request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.
Product quality protection 
