Task: Translation
Input (Czech): Nová krystalická .beta.-modifikace C.I. Solvent Orange 60 poskytuje vyšší výtežky v objemu a case pri syntéze barviva a dá se lépe formovat. Dále je popsán zpusob její výroby reakcí anhydridu kyseliny ftalové s 1,8-diaminoftalanem v prítomnosti kyseliny trimellitové.
Output (English): In the present invention, there is disclosed a novel {beta}-modification of C.I. Solvent Orange 60 providing higher yield in both volume and time when sythecizing the dye and which can be easily molded. There is further described process for preparing thereof by reacting phthalic acid anhydride with 1,8-diaminonaphthalene in the presence of trimellitic acid.