IDENTIFICATION OF TRIARYLMETHANE, PHTHALOCYANINE AND XANTHENE IN A MIXTURE OF DYES BY ELECTRON ABSORPTION SPECTROSCOPY

• Date: 2023
• Author Affiliations: Oleg Posilskyi — Kyiv Scientific Research Institute of Forensic Expertise of the Ministry of Justice of Ukraine, 6 St. The Brodsky family Street, 03057 Kyiv, Ukraine; Ganna Artamonova — Kyiv Scientific Research Institute of Forensic Expertise of the Ministry of Justice of Ukraine, 6 St. The Brodsky family Street, 03057 Kyiv, Ukraine; Elena Trunova — V. I. Vernadskii Institute of General and Inorganic Chemistry of the Ukrainian National Academy of Sciences, Akad. Palladin Avenue 32/34, Kyiv 03142, Ukraine
• Keywords: keywords
• Main Authors: Posilskyi, Oleg, Artamonova, Ganna, Trunova , Elena
• Format: Article
• Language: English
• Published: V.I.Vernadsky Institute of General and Inorganic Chemistry 2023
• Online Access: https://ucj.org.ua/index.php/journal/article/view/565
• Journal Title: Ukrainian Chemistry Journal

In the work, the qualitative composition and differentiation of 43 samples of ballpoint pen pastes of different colors was investigated (blue-violet – 29 samples, pink-violet – 3 samples, blue – 3 samples, black – 5 samples, green – 1 sample and red –2 samples) by the method of electronic absorption...