Methyl Red Hydrochloride, ACS, 100g

Methyl Red Hydrochloride, ACS, 100g
For Research & Development
Not for drug, human, animal, or food use

Certificate of Analysis:
Appearance (Color) Bluish-purple
Appearance (Form) Crystalline powder
Infrared Spectrum Conforms to structure
Clarity of Solution 0.1% in ethanol, clear solution with only turbidity or insoluble matter
Visual Transition 0.01N NaOH required for complete color change
pH 4.2 pink, pH 5.5 orange, pH 6.2 yellow

CAS: 63451-28-5

FORMULA: (CH₃)₂NC₆H₄N=NC₆H₄CO₂H·HCl