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Catalog Number:
35361
CAS Number:
7784-31-8
Aluminum Sulfate, Octadecahydrate
Grade:
ACS reagent
Purity:
98 - 102% (Assay by titration)
Synonym(s):
Aluminum trisulfate hydrate
Hazmat
Documents
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Product Information

Aluminum Sulfate, Octadecahydrate is a versatile compound widely utilized in various industrial applications. Known for its exceptional properties, this compound serves as an effective coagulant in water treatment processes, helping to clarify drinking water and wastewater by promoting the aggregation of suspended particles. Its ability to enhance sedimentation makes it invaluable in municipal water treatment facilities and industrial effluent management. Additionally, Aluminum Sulfate is employed in the paper industry as a sizing agent, improving the quality and durability of paper products.

In agriculture, this compound plays a crucial role as a soil amendment, helping to lower soil pH and improve nutrient availability for crops. Its unique octadecahydrate form ensures stability and ease of handling, making it a preferred choice for researchers and industry professionals alike. With its wide-ranging applications and benefits, Aluminum Sulfate, Octadecahydrate stands out as a reliable solution for enhancing water quality, improving agricultural productivity, and optimizing industrial processes.

Synonyms
Aluminum trisulfate hydrate
CAS Number
7784-31-8
Purity
98 - 102% (Assay by titration)
Grade
ACS reagent
Molecular Formula
Al2(SO4)3·14-18H2O
Molecular Weight
666.41
MDL Number
MFCD00149136
PubChem ID
22377415
Density
1.61
Appearance
White crystals
Conditions
Store at RT
General Information
Synonyms
Aluminum trisulfate hydrate
CAS Number
7784-31-8
Purity
98 - 102% (Assay by titration)
Grade
ACS reagent
Molecular Formula
Al2(SO4)3·14-18H2O
Molecular Weight
666.41
MDL Number
MFCD00149136
PubChem ID
22377415
Density
1.61
Appearance
White crystals
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Aluminum Sulfate, Octadecahydrate is widely utilized in research focused on:

  • Water Treatment: Commonly used as a coagulant in water purification processes, helping to remove impurities and clarify drinking water.
  • Pulp and Paper Industry: Acts as a sizing agent in paper manufacturing, enhancing the strength and quality of the final product.
  • Textile Industry: Employed in dyeing processes to fix dyes on fabrics, ensuring vibrant colors and improved wash fastness.
  • Soil Amendment: Used in agriculture to lower soil pH, making it beneficial for growing acid-loving plants and improving nutrient availability.
  • Food Processing: Serves as a firming agent in food products, particularly in pickling, to maintain texture and enhance quality.

Citations