Methyl Red C.I.13020

C.I. 13020

Molecular Formula: C15H15N3O2 
Molecular Weight: 269.30
Melting Point: 179-182 deg C
Absorption Min (pH 4.5 Buffer): 523-526nm
Absorption Max (pH 4.5 Buffer): 427-437nm
Specific Absorptivity (A1%/1cm): 1350-1450 (0.005g/L Buffer pH 4.5)
Specific Absorptivity (A1%/1cm): 700-800 (0.005g/L Buffer pH 6.2)
Transition Range: pH 4.4-6.0 (Red-Yellow)
Loss on Drying (110degC): <5%

Cas Number: 493-52-7

Einecs Number: 207-776-1

HS Code / Commodity Code: 29270000