Potassium Alum (Potash Alum) Fine Powder - 99.5% Purity for Cosmetic & Water Treatment
Potassium Alum (Potash Alum) Fine Powder - 99.5% Purity for Cosmetic & Water Treatment

Potassium Alum for Water Purification – Flocculant & Clarifier

Potassium Alum (KAl(SO₄)₂·12H₂O) is a natural flocculant for water purification. Features:

  • Food-grade purity (≥99.5%)
  • Effective turbidity removal
  • pH stabilization (5.0-7.5)
  • FDA/WHO approved for drinking water

Ideal for municipal/domestic water treatment.

Product NamePotassium Alum
CAS No.7784-24-9
Chemical FormulaKAl(SO₄)₂·12H₂O
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SPECIFICATION

Mechanism of Action

  • Forms Al(OH)₃ flocs to adsorb impurities
  • Removes turbidity (up to 95% NTU reduction)
  • Precipitates phosphates/heavy metals

Application Guide

  1. Dosage: 5-50ppm (adjust per turbidity)
  2. Dissolve in warm water (5-10% solution)
  3. Maintain mixing speed 50-100rpm

Advantages

  • Non-toxic & biodegradable
  • No chlorine byproducts
  • Works in hard/soft water

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