Ammonium Alum Crystals
Laboratory Chemical
In Stock

Ammonium Alum

High-purity ammonium alum crystals (NH₄Al(SO₄)₂·12H₂O) for water treatment, analytical chemistry, and industrial applications.

Key Features
  • High purity crystalline form
  • Excellent coagulating properties
  • Water-soluble and stable
  • Food-grade quality available
  • Long shelf life when stored properly
Specifications
Chemical Formula:

NH₄Al(SO₄)₂·12H₂O

Molecular Weight:

453.33 g/mol

Purity:

≥99%

Appearance:

Clear crystals

Solubility:

Soluble in water

pH (5% solution):

4.0 - 5.0

Applications

• Water purification and treatment

• Coagulation and flocculation processes

• Analytical chemistry reagent

• Food processing (as approved additive)

• Textile industry applications

• Laboratory research and education

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