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Product Line: Catalysts & Auxiliaries

Aluminium sulfate octadecahydrate

CAS 7784-31-8

Molecular structure of Aluminium sulfate octadecahydrate

CAS · 7784-31-8

01

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.

02

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
03

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.

04

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.

05

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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