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Zinc sulfate heptahydrate, also known as white vitriol, is a widely used form of zinc sulfate with seven water molecules. It is valued for its high solubility, low cost, and versatility, finding applications in agriculture, medicine, cosmetics, and more. Dongguan Weiqi Chemical produces high-purity zinc sulfate heptahydrate, adhering to international standards to meet the diverse needs of global clients.
In agriculture, zinc sulfate heptahydrate is a popular fertilizer additive, used to correct zinc deficiency in soil and crops. It can be applied as a foliar spray or mixed with other fertilizers, promoting crop growth and increasing yield. In medicine, it is used in the preparation of ointments for treating skin conditions like acne and eczema, due to its antibacterial and anti-inflammatory properties. In cosmetics, it is added to skincare products to regulate oil secretion and improve skin texture.
The following table outlines the key specifications of our zinc sulfate heptahydrate:
|
Specification |
Zinc Sulfate Heptahydrate (Industrial/Agricultural Grade) |
Zinc Sulfate Heptahydrate (Pharmaceutical Grade) |
|
Zn Content (min) |
22.0% |
22.5% |
|
Water Insoluble Matter (max) |
0.05% |
0.02% |
|
pH (5% Solution) |
4.0 - 6.0 |
4.5 - 5.5 |
|
Heavy Metals (Pb, max) |
0.001% |
0.0005% |
|
Arsenic (As, max) |
0.0003% |
0.0001% |
|
Application |
Agriculture, Industry |
Medicine, Cosmetics |
We provide fast delivery to major ports worldwide, including Shanghai, Shenzhen, and Hong Kong. Whether you need small quantities for R&D or large orders for mass production, we can meet your requirements. Contact us now to place an order!
For detailed specifications and quotations, please contact:
Kitty Liu |
Sales ManagerDongguan Weiqi Chemical Co., Ltd.
📱 Cel/Wechat/WhatsApp: +86 138 2440 4576
📧 Email: kitty@weiqichem.com
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