Basic Red 9 – fuchsine Basic Red 9 – fuchsine It was the second synthetic dye material to be produced from coal-tar derivatives in 1856 Manufacturer/ product code: euromex / PB 5305Chemical Description: synthetic aniline dyestuffColor: redColor Index: basic red 9Date: from 1859 Reflectance Spectroscopy (350-950 nm) Reflectance Spectroscopy (200-1250 nm) Reflectance Spectroscopy (950-1700 nm) XRF Spectroscopy FTIR Spectroscopy (non-invasive )