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Catalog Number:
01203
CAS Number:
7784-24-9
Aluminum potassium sulfate dodecahydrate
Grade:
ACS reagent
Purity:
≥ 99% (Assay by titration)
Synonym(s):
Potassium alum
Documents
$29.34 /250G
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Product Information

Aluminum potassium sulfate dodecahydrate, commonly known as potash alum, is a versatile chemical compound with a wide range of applications in various industries. This compound is recognized for its excellent properties as a coagulant and flocculant, making it invaluable in water treatment processes. It effectively purifies drinking water by facilitating the removal of suspended particles and impurities, ensuring safe and clean water for consumption. Additionally, potash alum is widely used in the food industry as a food additive, particularly in pickling processes, where it helps maintain the crispness of fruits and vegetables.

In the realm of research and laboratory applications, aluminum potassium sulfate dodecahydrate serves as a key reagent in various chemical syntheses and analytical procedures. Its unique ability to form complexes with other ions enhances its utility in diverse fields, including pharmaceuticals and cosmetics. Researchers appreciate its stability and ease of handling, which contribute to its popularity in experimental setups. With its multifaceted applications and essential role in ensuring quality and safety in various processes, potash alum stands out as a crucial compound for professionals across multiple sectors.

Synonyms
Potassium alum
CAS Number
7784-24-9
Purity
≥ 99% (Assay by titration)
Grade
ACS reagent
Molecular Formula
AlK(SO42·12H2O
Molecular Weight
474.4
MDL Number
MFCD00149143
Melting Point
92 °C (Approx.)
Density
1.757
Appearance
White colorless or crystalline powder
Conditions
Store at RT
General Information
Synonyms
Potassium alum
CAS Number
7784-24-9
Purity
≥ 99% (Assay by titration)
Grade
ACS reagent
Molecular Formula
AlK(SO42·12H2O
Molecular Weight
474.4
MDL Number
MFCD00149143
Melting Point
92 °C (Approx.)
Density
1.757
Appearance
White colorless or crystalline powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Aluminum potassium sulfate dodecahydrate is widely utilized in research focused on:

  • Water Purification: This compound acts as a coagulant in water treatment processes, helping to remove impurities and clarify drinking water, making it essential for municipal water systems.
  • Food Industry: It is used as a food additive, specifically in baking powder, where it helps to regulate acidity and improve the texture of baked goods.
  • Textile Industry: The compound serves as a mordant in dyeing processes, ensuring that colors adhere better to fabrics, which is crucial for producing vibrant textiles.
  • Cosmetics: In personal care products, it is used for its astringent properties, helping to tighten skin and reduce the appearance of pores, making it popular in skincare formulations.
  • Laboratory Applications: It is utilized in various chemical analyses and experiments, particularly in the preparation of buffer solutions and as a reagent in analytical chemistry.

Citations