PR 3 – toluidine red

PR 3 – toluidine red

Created in 1904, became popular in the 70′ because it was cheap but not stable. It was used in all industrial and artistic applications

Manufacturer/ product code:  Kremer / 23950
Chemical Description:  beta naphthol toluidine
Color: red
Color Index: PR 3
Date:  from 1904

 

Reflectance Spectroscopy (350-950 nm)

PR 3 - toluidine red - reflectance spectroscopy - pigments

Reflectance Spectroscopy (200-1250 nm)

PR-3-toluidine-red-reflectance-spectroscopy-pigments-FORS

Reflectance Spectroscopy (950-1700 nm)

PR-3-toluidine-red-pigments-InGaAs-NIR-reflectance-spectroscopy-

XRF Spectroscopy

PR-3-toluidine-red-XRF-spectroscopy-pigments-

Raman Spectroscopy (785 nm)

PR 3 – toluidine red - Raman 785 nm - Pigments

Raman Spectroscopy (830 nm)

Raman Spectroscopy (1064 nm)

FTIR Spectroscopy (non-invasive )