Par indicator AR

  • CAS :
    16593-81-0
  • REF :
    25990
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QUANTITY PRICE ENQUIRY
1 gm Rs 740.00
5 gm Rs 3220.00

Product Information

  • Common Name: 4-(2-Pyridylazo)resorcinol
  • Formula: C₁₁H₉N₃O₂
  • CAS: 1141-59-9
  • EC No.: 214-525-8
  • M (Molar Mass): 215.21 g/mol
  • mp (Melting Point): 192-195 °C (decomposes)
  • Optical Rotation: Not applicable

Chemicals Properties

  • Appearance: Orange to red crystalline powder.
  • Identification (IR): Passes test.
  • Melting Point: 192-195 °C (decomposes)
  • Transition: Used as metal ion indicator (color change with various metals).
  • Solubility: Soluble in alkaline aqueous solutions, ethanol.

Hazard Information

  • Hazard: May cause eye and skin irritation.
  • Safety: Wear protective gloves and eye protection. Avoid breathing dust.
  • Storage: Store in a cool, dry place. Keep container tightly closed.