p-Nitrophenol, indicator

- Synonyms: 4-Nitrophenol - c6h5no3 - M = 139,11 g/mol - CAS [100-02-7] - EINECS-No.: 202-811-7 - Solub. in water: (20 ºC): 11,8 g/l - Melting point: 110 - 114 ºC - Boiling point: ~ 280 ºC (decomposes) - Flash pt. 169 ºC - Ignition temp.: ~ 495 ºC - LD 50 (oral, rat): 202 mg/kg - EC-Index-No.: 609-015-00-2 - ADR: 6.1 T2 III UN 1663 - IMDG: 6.1 III UN 1663 - IATA/ICAO: 6.1 III UN 1663 - GHS-signal word: Warning - GHS-H sentences: H373 - H302 - H312 - H332 - GHS-P sentences: P260 - P280 - P321 - P301+P312 - P304+P340 - P501a - Tariff number: 2908 99 00 30 - Applications: analytical chemistry, laboratory reagent, indicator, synthesis of organic products. - Appearance: Brown-yellow crystals SPECIFICATIONS pH range (colourless to yellow) : 5,0 - 7,6 insoluble in C2H5OH : passes test residue on ignition (as SO4): max. 0,05 %