Aluminium Ammonium Sulphate Dodecahydrate 99.5% AR

  • CAS :
    7784-26-1
  • REF :
    24259
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QUANTITY PRICE ENQUIRY
500 gm Rs 460.00

Product Information

  • Formula: AlNH₄(SO₄)₂·12H₂O
  • CAS: 7784-26-1
  • EC No.: 232-055-3
  • Grade: Analytical Reagent
  • Appearance: Colorless transparent crystals

Chemicals Properties

  • Assay (Complexometric): ≥ 99.5%.
  • Appearance: Colorless transparent crystals.
  • Identification: Characteristic tests for Al³⁺, NH₄⁺, SO₄²⁻.
  • Loss on Drying: 45.5-46.5% (at 200°C).
  • Residue on Ignition: 17.0-17.5% (as Al₂O₃).
  • pH (5% solution): 3.0-3.5.
  • Chloride (Cl): ≤ 0.001%.
  • Heavy Metals (as Pb): ≤ 5 ppm.
  • Iron (Fe): ≤ 0.001%.
  • Alkalies and Alkaline Earths: ≤ 0.05%.
  • Arsenic (As): ≤ 1 ppm.
  • Water Insoluble Matter: ≤ 0.005%.
  • Nitrate (NO₃): ≤ 0.002%.

Hazard Information

  • Hazard: For laboratory use only.
  • Safety: Wear protective gloves and eye protection.
  • Storage: Store in tightly closed containers. Protect from dehydration.