Pyrazolone Dye

Name:
Pyrazolone Dye
Detailed information:
A dye whose molecules contain both the —N═N— and the ═C═C═ chromophore groups in their structure. These are acid dyes most used for silk and wool and to some extent for lakes. Tartrazine (CI 19140) is an important member of this group.See Dye, Direct.