Natural organic dyes are group of substances that belong to various types of chemical compounds. The most commonly used in paintings and dyeing textiles were naturally occurring dyestuffs from group of anthraquinones, flavones and indigoid dyes. Identification of coloring substances present in historical artistic paints provides relevant information for a wide range of specialists dealing with works of art and in the field of conservation science. This research presents a review of analytical techniques (mainly chromatographic and spectroscopic) used for identification of dyes. It also describes the methods of colorants isolation from historical artistic paints and textiles. Furthermore, the article presents a brief characteristics of fragmentation reactions of selected groups of dyestuffs, which is useful in their identification.
Authors
Additional information
- Category
- Publikacja w czasopiśmie
- Type
- artykuły w czasopismach recenzowanych i innych wydawnictwach ciągłych
- Language
- polski
- Publication year
- 2016
