Bismarck Brown (R) For Microscopy

  • CAS :
    5421-66-9
  • REF :
    24552
QUANTITY PRICE ENQUIRY
25 gm Rs 250.00
100 gm Rs 630.00

Product Information

  • Formula: C₂₁H₂₄N₈·2HCl (a bis-diazonium dye)
  • CAS: 5421-66-9 / 8005-77-4 (mixture)
  • EC No.: 226-556-2
  • M (Molar Mass): ~461.4 g/mol (free base)
  • D (Density): Not applicable (powder)
  • mp (Melting Point): Not specified
  • bp (Boiling Point): Not applicable
  • Optical Rotation: Not applicable

Chemicals Properties

  • Dye Content: ≥ 50%
  • Appearance: Dark brown to black powder.
  • Solubility: Soluble in water giving a brown solution; slightly soluble in alcohol.
  • Staining Test: Used for staining acid mucopolysaccharides and as a general tissue stain.
  • Metachromasia: May show weak metachromasia.
  • Loss on Drying (at 110°C): ≤ 5.0 %

Hazard Information

  • Hazard: May be harmful if swallowed.
  • Safety: For laboratory use only.
  • Storage: Store in a tightly closed container in a cool, dry place.