Basic Violet 1 ruwa, ko ruwa na asali violet 1, ruwan rini ne na takarda da aka saba amfani da shi don rini yadi da takarda.
Basic violet 1 shine Basonyl Violet 600, Basonyl Violet 602, Methyl Violet 2B rini na roba da aka fi amfani dashi a cikin rini na yadi da rini na takarda. Wani sunan iri . An fi amfani da shi don rina auduga, siliki, ulu da sauran zaruruwan yanayi. Basic violet 1 sananne ne don launin shuɗi mai haske da kyawawan kaddarorin saurin launi.