Acetic Anhydride 99.5% Ultrapure

  • CAS :
    108-24-7
  • REF :
    24168
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QUANTITY PRICE ENQUIRY
500 ml Rs 1780.00
2.5 ltr Rs 7590.00

Product Information

  • Formula: (CH₃CO)₂O
  • CAS: 108-24-7
  • EC No.: 203-564-8
  • M (Molar Mass): 102.09 g/mol
  • D (Density): 1.082 g/mL (at 20°C)
  • mp (Melting Point): -73°C
  • bp (Boiling Point): 139-140°C
  • Flash Point: 49°C
  • Purity: 99.5% minimum
  • Appearance: Clear, colorless liquid

Chemicals Properties

  • Assay (by GC): ≥ 99.5%.
  • Appearance: Clear, colorless liquid.
  • Chloride (Cl): ≤ 0.0002%.
  • Sulfate (SO₄): ≤ 0.0005%.
  • Heavy Metals (as Pb): ≤ 1 ppm.
  • Iron (Fe): ≤ 0.5 ppm.
  • Free Acetic Acid: ≤ 0.1%.
  • Residue on Evaporation: ≤ 0.002%.
  • Water Content (Karl Fischer): ≤ 0.02%.
  • Phosphorus Compounds (as P): ≤ 1 ppm.
  • Sulfur Compounds (as S): ≤ 2 ppm.
  • Nitrate (NO₃): ≤ 2 ppm.
  • UV Transmittance: ≥ 90% at 254 nm (1 cm cell).
  • GC Purity: ≥ 99.8% by area.

Hazard Information

  • Hazard: Highly flammable liquid and vapor. Causes severe skin burns and eye damage.
  • Safety: Use only in chemical fume hood. Wear appropriate protective equipment.
  • Storage: Store under nitrogen in cool, dry place. Keep away from moisture.