Product name:Sudan IV
CAS:85-83-6
Molecular Formula:C24H20N4O
Formula Weight:380.44
Description:
Specification:25G
Sudan IV (C24H20N4O) is a lysochrome (fat-soluble dye) diazo dye used for the staining of lipids, triglycerides and lipoproteins on frozen paraffin sections. It has the appearance of reddish brown crystals with melting point 199 °C and maximum absorption at 520(357) nm.