Methyl Red Sodium Salt (water soluble)

  • CAS :
    845-10-3
  • REF :
    25813
image
QUANTITY PRICE ENQUIRY
25 gm Rs 340.00
1 kg Rs 10810.00

Product Information

  • Formula: C₁₅H₁₄N₃NaO₂
  • CAS: 845-10-3
  • EC No.: 212-682-9
  • M (Molar Mass): 291.28 g/mol
  • D (Density): ~1.0 g/cm³ (approx.)
  • mp (Melting Point): Decomposes
  • bp (Boiling Point): Not applicable
  • pH Range: 4.4 (red) - 6.2 (yellow)

Chemicals Properties

  • Assay (Colorimetric): Suitable for use as pH indicator.
  • Appearance: Reddish-brown powder.
  • Identification: Passes test (color change in specified pH range).
  • Solubility (in Water): Very soluble, giving a clear red-brown solution.
  • Loss on Drying: ≤ 5.0 %
  • Sensitivity Test (pH transition): Complies (clear color change between pH 4.4-6.2).

Hazard Information

  • Hazard: May be harmful if swallowed.
  • Safety: Avoid dust formation.
  • Storage: Store in a cool, dry place, tightly closed.