Product Description
Product name:Aluminum Sulfate
Chemical Formula:Al2(SO4)3
Cas:10043-01-3
Description: Industrial - grade aluminium sulfate is represented by the chemical formula Al2(SO4)3. Usually, it contains 14 - 18 molecules of water of crystallization, and the common hydrate state is Al2(SO4)3·18H2O. It exists either as a colorless, transparent block - shaped crystal or as a crystalline powder. Nevertheless, because of impurities, its color can range from gray - white, light - yellow to light - green. This substance has a high solubility in water, and its aqueous solution is acidic. During hydrolysis, it generates a gelatinous aluminium hydroxide precipitate.
Product Parameters
ITEMS |
UNIT |
QUALITY STANDARD |
RESULTS
|
Al2O3 |
% |
≥15.8 |
16.35 |
Fe |
% |
≤0.5 |
0.02 |
PH Value |
% |
≥3.0 |
3.2 |
Pb |
ppm |
≤10 |
0.3 |
Matter Insoluble In Water |
% |
≤0.2 |
0.1 |
Appearance |
White granules |
Conclusion
|
Qualified |
Application
In the paper - making industry, it plays a crucial role as a sizing agent. Aluminium sulfate can interact with the cellulose within paper, generating a protective film. This film acts as a barrier, preventing water from being absorbed by the paper, and as a result, boosts the paper's water - resistance. Additionally, during the papermaking process, aluminium sulfate serves as a precipitant. It is used to precipitate the impurities and suspended substances that are produced during manufacturing. This precipitation process makes the paper not only whiter but also smoother in texture.
In the leather tanning process, it has a significant function. Aluminium sulfate is capable of reacting with the collagen in leather. This reaction leads to the leather becoming more tightly knit and longer - lasting. Additionally, during the leather's dyeing and filling procedures, aluminium sulfate can be applied. Its use in these processes enhances both the quality and the aesthetic appearance of the leather.
Packaging & Shipping
Packing: Package in 25/50 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!
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;