RP-HPLC of some metal phthalocyanines
β Scribed by Brykina, Galina D. ;Uvarova, Mariya I. ;Shpigun, Oleg A.
- Book ID
- 105131975
- Publisher
- Springer-Verlag
- Year
- 1998
- Weight
- 259 KB
- Volume
- 128
- Category
- Article
- ISSN
- 0344-838X
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## Abstract Metal phthalocyanine oligomers that possess peripheral carboxylic acid groups were prepared by the reaction of pyromellitic dianhydride, a metal salt, urea, and a catalyst. These materials have blue to purple colors with a metallic luster and are soluble in sulfuric acid, dimethylsulfox