Sudan IV Sudan IV
Structural formula Business number 01WA Molecular formula C24H20N4O Molecular weight 380.44 label Solvent Red 24, 128 candle red, Oil red, candle oil, 400 oil soluble wax red, Biebrich scarlet R fat soluble, Fat Ponceau R or 4, Lipid Crimson, Oil Red IV, Scarlet Red Scharlach, Solvent Red 24, Sudan R or BB, pigment Numbering system…