structural formula physical competition number 0254 molecular formula c19h16clno4 molecular weight 357.79 label c.i. ice dye coupling component 12, naphthol as-itr, naphto as-itr, acco naf-sol as-itr, amanil naphthol as-itr, fluorescent dyes numbering system physical property data toxicological data ecological data molecular structure data computing chemical data more properties and stability storage method synthesis method purpose...