Description

 

Parameter Details
Chemical Name Diphenyl Carbazide (1,5-Diphenylcarbazide)
CAS Number 140-22-7
Chemical Formula C13H14N4O
Molecular Weight 242.28 g/mol
Appearance White to light purple crystalline powder
Solubility Slightly soluble in water; soluble in organic solvents like ethanol and acetone
Melting Point 170–176 °C
Boiling Point  Decomposes before boiling

Most Common Uses :

  •  Used as a colorimetric reagent for chromium(VI) detection in water analysis.
  • Employed in spectrophotometric determination of metals (iron, mercury, etc.).
  • Applied in environmental testing and chemical analysis laboratories.

Storage Reccomendation :

  • Store in a tightly sealed container, in a cool, dry, and well-ventilated area. Protect from light and moisture.

Hazards :

  •  May cause irritation to the skin, eyes, and respiratory system.
  • Harmful if ingested or inhaled.
  • Handle with protective gloves, safety goggles, and work in a fume hood.

Other Information :

    •  Forms a purple-red complex with chromium(VI), useful for trace analysis.
    • Commonly used in environmental monitoring and wastewater testing.