Taw qhia rau Azo Pigments

Azo pigments yog insoluble organic compounds uas muaj azo pawg hauv lawv cov qauv molecular. Lawv muaj xim ci thiab muaj zog tinting zog, tab sis lawv ceev ceev yog feem ntau tsis zoo. Txawm li cas los xij, lawv tseem siv dav vim lawv cov khoom siv yooj yim thiab tus nqi qis. Cov xim no feem ntau yog diazotized los ntawm cov tshuaj tsw qab amines thiab heterocyclic aromatic amines thiab tom qab ntawd tsim cov dej tsis sib haum nrog acetylarylamine thiab 2-naphthol, uas tuaj yeem muab faib ua monoazo thiab disazo pigments.