Product Description
Product Parameters
TEST ITEMS |
TEST RESULT |
ASSAY (FeSO4·7H2O) |
≥98.03% |
FERROUS (Fe) |
≥19.2% |
TITANIUM DIOXIDE |
≤0.25% |
FREE ACID |
≤0.3% |
As |
≤0.0003% |
Pb |
≤0.0002% |
Cd |
≤0.0004% |
FORM |
LIGHT GREEN |
CONCLUSION
|
QUALIFIED |
Application
Industrial - grade ferrous sulfate heptahydrate reacts with potassium ferrocyanide to form Prussian blue precipitate. After treatment, it is made into pigments, which are used for coloring inks (such as newspaper printing inks), coatings (such as anti - corrosion coatings) and plastics. These pigments have the characteristics of strong light - resistance and weather - resistance.
Industrial-grade ferrous sulfate plays an important role in water treatment. After it is dissolved in water, the ferrous hydroxide colloid produced by hydrolysis has strong adsorption. For example, when treating natural water or industrial wastewater containing sediment and suspended particles, the ferrous hydroxide colloid can adsorb suspended impurities in the water and make them aggregate and settle, thus achieving the purpose of purifying water quality.
Packaging & Shipping
Storage: Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Packing: Package in 25/50/1000kg bag, also accpet customer OEM packing.
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;