- Synonyms: 2-[(4-Dimethylamino)phenylazo]benzoic acid - C15H15N3O2 - M = 269,31 g/mol - CAS [493-52-7] - EINECS-No.: 207-776-1 - Density: 0,90 g/cm3 - Solub. in water: (20 ºC): miscible - Flash pt. 22 ºC - ADR: 3 F1 II UN 1993 - IMDG: 3 II UN 1993 - IATA/ICAO: 3 II UN 1993 - GHS-signal word: Danger - GHS-H sentences: H225 - H302 - GHS-P sentences: P210 - P303+P361+P353 - P305+P351+P338 - P370+P378 - P403+P235 - P501a - Tariff number: 2927 00 00 90 SPECIFICATIONS suitability for microscopy: passes test