Product Description
Product Parameters
Zinc Sulphate Monohydrate ZnSO4.H2O Analisis |
Test Items |
Standard |
Appearance |
White free flowing powder or granules |
ZnSO4.H2O (%) |
≥ 98.0 or as customer requirement |
Zn (%) |
≥ 35.0 or as customer requirement |
Cd |
10ppm Max |
Pb |
10ppm Max |
As |
5ppm Max |
Water Insoluble matter |
0.05% Max |
Zinc Sulphate heptahydrate ZnSO4.7H2O Analisis |
Test Items |
Standard |
Appearance |
White crystal |
Zn |
21%Min |
Pb |
20ppm Max |
As |
5ppm Max |
Cd
|
20ppm Max |
Application
In the printing and dyeing procedures, it functions in capacities such as a mordant and a resist agent. It is instrumental in facilitating dyes to adhere more effectively to fabrics during the printing and dyeing operations. This leads to an improvement in both the overall dyeing outcome and the color fastness of the dyed fabrics. Additionally, within the context of the resist processes for specific dyes, it can be employed to bring about unique printing and dyeing effects.
Zinc sulfate holds significance as a crucial zinc - supplying fertilizer. It has the function of furnishing zinc elements to crops, thereby giving a boost to the growth and development of these plants. Zinc, being an integral part and activator of numerous enzymes, takes part in fundamental physiological activities of plants like photosynthesis and respiration. By doing so, it enhances the stress tolerance of crops, resulting in an increase in crop yields and an improvement in crop quality. For instance, when it comes to corn cultivation, the utilization of zinc sulfate can efficiently prevent the occurrence of the "white and green seedling" disease in corn. Moreover, it is capable of raising the seed - setting rate and the 1000 - grain weight of corn.
During papermaking, dodecahydrate potassium alum serves primarily as a sizing agent. It interacts with cellulose in paper, creating a protective film. This film restricts the paper's absorption of liquids like ink, ensuring a smoother writing experience and enhancing the paper's water - resistant capabilities. Chemically, aluminum ions in potassium alum dodecahydrate react with the hydroxyl groups (-OH) in cellulose. This reaction leads to the formation of a waterproof coating on the surface of paper fibers, which is crucial for improving the paper's performance in terms of ink absorption and water resistance.
Packaging & Shipping
Packing: Package in 25/50/1000 bag, also accpet customer OEM packing.
Storage: Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Certifications and Reviews

Company Profile
Shandong Jiuchong Chemical Company Limited was founded in 2016, which is located in Weifang City, Shandong Province, China. We have 228 square meters of office space. Now Jiuchong chemical is a large modern international chemical enterprise with more than 28 series. Since our establishment, the company has gradually established and improved a sound supply chain system, quality monitoring system and service system, ensuring products quality and service.
At the same time, relying on our own geographical location and resource advantages, our company is committed to the optimization of a variety of chemical supply chain, including magnesium chloride, sodium metabisulfite, sodium bicarbonate, calcium chloride, magnesium sulfate, polyaluminium chloride, aluminium sulfate, industrial salt, soda ash etc.
Our products are sold well in 288 domestic cities and more than 36 foreign countries. Now the company has won the praise and trust of domestic and foreign customers. Based on stable quality and output, good team service and staff efforts, we will continue to develop domestic and foreign markets.
Jiuchong chemical takes "integrity, innovation and development" as the concept, puts integrity in the priority position in serving customers, and guarantees high quality products and satisfactory cooperation for customers experience. Your satisfaction is our driving force. Quality is the soul of enterprise and that is what we have always done. In the future, Shandong Jiuchong Chemical Company Limited hopes to build a brilliant tomorrow with you!
Customer Visiting
FAQ
Q: How long is your delivery time?
A: It usually takes 7-10 days if the goods are in stock, or 10-15 days if the goods are not, depending on the quantity ordered.
Q: Can you support OEM ?
A: Yes, we can make products as your request.
Q: Do you provide samples?
A: Yes, we could offer the sample for free by requests but are not responsible for the freight cost.
Q: What payment terms do you accept?
A: We accept T/T, L/C at sight;