CAS · 7784-31-8
Product Overview
Aluminium sulfate octadecahydrate is a high-purity water-treatments supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Grade | Reagent grade |
|---|---|
| Characters | White crystals or powder |
| Assay | 99% min |
| pH | 2.5 max |
| Appearance of solution | Comply with the standard |
| Water-insolubles | 0.02% max |
| Chlorides | 0.002% max |
| Ammonium | 0.005% max |
| Iron | 0.003% max |
| Heavy metals | 0.001% max |
| Alkaline and alkaline earth metals | 0.25% max |
Applications
Aluminium sulfate octadecahydrate is widely used as a coagulant in water and wastewater treatment to remove suspended solids and clarify water. It serves as a mordant in textile dyeing processes to fix dyes and improve colorfastness. In paper manufacturing, it acts as a sizing agent to enhance resistance to water and ink. Agriculturally, it adjusts soil pH to benefit acid-loving plants. It is also used in construction to accelerate the setting time of concrete.
Benefits
This compound offers efficient coagulation, making water purification processes more effective. It allows precise control of soil acidity, optimizing growth conditions for specific plants. Its mordant properties improve dye uptake and durability on textiles. Additionally, it accelerates concrete curing, reducing construction times. Its multifunctionality makes it valuable across diverse industrial applications.
Conclusion
Aluminium sulfate octadecahydrate is a versatile chemical with essential roles in water treatment, textile dyeing, agriculture, paper production, and construction. Its ability to improve process efficiency and product quality across these sectors underscores its industrial significance and broad applicability.
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