Triarylmethane dyes

   
   

Described is a triarylmethane dye of the formula I where R.sup.1 and R.sup.2 are independently methyl, ethyl or hydroxyethyl, Q is substituted or unsubstituited phenyl or naphthyl and A.sup..crclbar. is the equivalent of an anion. It does not detach carcinogenic Michler's ketone. ##STR1##

Beschreven wordt een triarylmethanekleurstof van formule I waar R.sup.1 en R.sup.2 onafhankelijk methyl zijn, ethyl of hydroxyethyl, wordt Q gesubstitueerd of unsubstituited phenyl of naphthyl en A.sup..crclbar. is het equivalent van een anion. Het maakt het keton van carcinogene Michler niet los. ## STR1 ##

 
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