Congo Red Indicator Solution

  • CAS :
    573-58-0
  • REF :
    24933
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QUANTITY PRICE ENQUIRY
125 ml Rs 120.00

Product Information

  • Formula: C₃₂H₂₂N₆Na₂O₆S₂
  • CAS: 573-58-0
  • EC No.: 209-358-4
  • M (Molar Mass): 696.66 g/mol
  • D (Density): ~1.00 g/cm³ (solution)
  • mp (Melting Point): Not applicable
  • bp (Boiling Point): Not applicable
  • Optical Rotation: Not applicable

Chemicals Properties

  • Concentration: Typically 0.1% w/v in water or ethanol-water
  • Appearance: Dark red solution
  • pH Transition Range: Blue 3.0 – 5.2 Red
  • Color Change Test: Passes test (blue in pH 3.0 buffer, red in pH 5.5 buffer)
  • Amyloid Staining Test: Binds to amyloid fibrils producing apple-green birefringence under polarized light
  • Clarity: Clear solution
  • Stability: Stable for at least 1 year when stored properly

Hazard Information

  • Hazard: May be harmful if swallowed. Suspected of causing cancer. Causes eye irritation
  • Safety: Wear protective gloves/eye protection. Avoid contact with skin and eyes
  • Storage: Store at room temperature in a tightly closed, light-resistant container. Protect from light