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Product name:Methyl red
CAS No.:493-52-7
Molecular formula:C15H15O2N3
Molecular weight:269.30
PH indicator range:4.5(red)~6.2(yellow)
Residue on ignition (as sulfate):0.2%max
Mass-absorption coefficient λ1(PH4.5),L/(cm·g):130min
λ2(PH6.2),L/(cm·g): 70min
Maximum absorption wavelength λ1(PH4.5),nm: 523~528
λ2(PH6.2),nm: 427~437
Loss on drying: 1.0%max
Product name:Methyl red
CAS No.:493-52-7
Molecular formula:C15H15O2N3
Molecular weight:269.30
PH indicator range:4.5(red)~6.2(yellow)
Residue on ignition (as sulfate):0.2%max
Mass-absorption coefficient λ1(PH4.5),L/(cm·g):130min
λ2(PH6.2),L/(cm·g): 70min
Maximum absorption wavelength λ1(PH4.5),nm: 523~528
λ2(PH6.2),nm: 427~437
Loss on drying: 1.0%max
