Methyl Orange Indicator solution

  • CAS :
    NA
  • REF :
    25803
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QUANTITY PRICE ENQUIRY
125 ml Rs 100.00

Product Information

  • Formula: C₁₄H₁₄N₃NaO₃S (sodium salt)
  • CAS: 547-58-0
  • EC No.: 208-925-3
  • M: 327.33 g/mol
  • D: ~1.00 g/cm³ (solution)
  • mp: Not applicable
  • bp: Not applicable
  • Optical Rotation: Not applicable

Chemicals Properties

  • Concentration: Typically 0.1 % w/v in water (or dilute ethanol).
  • Appearance: Orange-yellow solution.
  • pH Transition: Red 3.1 – 4.4 Yellow.
  • Color Change Test: Passes test (red in pH 3.0 buffer, yellow in pH 4.5 buffer).
  • Absorbance Maximum: ~505 nm (yellow form).
  • Clarity: Clear solution.

Hazard Information

  • Hazard: May cause eye irritation.
  • Safety: For laboratory use only. Wear eye protection.
  • Storage: Store at room temperature. Protect from light.