Diphenylamine, redox indicator, for analysis, ExpertQ®, ACS

- Synonyms: N-Phenylbenzeneamine, N-Phenylaniline
- C12H11N
- M = 169,23 g/mol
- CAS [122-39-4]
- EINECS-No.: 204-539-4
- Solub. in water: (25 ºC): ~ 0,05 g/l
- Melting point: 53 - 54 ºC
- Boiling point: (13,3 hPa) ~ 159 ºC
- Flash pt. 153 ºC
- Ignition temp.: ~ 630 ºC
- Vapour pressure: (20 ºC) 0,0003 hPa
- LD 50 (oral, rat): 2000 mg/kg
- EC-Index-No.: 612-026-00-5
- ADR: 6.1 T2 II UN 2811
- IMDG: 6.1 II UN 2811
- IATA/ICAO: 6.1 II UN 2811
- GHS-signal word: Danger
- GHS-H sentences: H301 - H311 - H331 - H373 - H400 - H410
- GHS-P sentences: P260 - P280 - P301+P310 - P321 - P405 - P501a
- Tariff number: 2921 44 00 20
- Applications: analytical chemistry, synthesis of organic products, for determination of: oxidizing agents, manufacture of dyes.
- Appearance: White to light yellow flakes

SPECIFICATIONS
assay (titr. with HClO4) : min. 99,5 %
identity (IR-spectrum): passes test
insoluble in C2H5OH : max. 0,01 %
melting point: 52,5 - 54,0 °C
nitrates (NO3): passes test
iron (Fe): max. 0,001 %
aniline (TLC): max. 0,1 %
sensitivity to nitrates: passes test
residue on ignition: max. 0,03 %