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Pyrogallol, EssentQ®

- Synonyms: 1,2,3-Trihydroxybenzene, Pyrogallic acid
- C6H6O3
- M = 126,11 g/mol
- CAS [87-66-1]
- EINECS-No.: 201-762-9
- Solub. in water: (20 ºC): 400 g/l
- Melting point: 131 - 134 ºC
- Boiling point: 309 ºC
- Vapour pressure: (140 ºC) 2 - 4 hPa
- LD 50 (oral, rat): 789 mg/kg
- EC-Index-No.: 604-009-00-6
- ADR: 6.1 T2 III UN 2811
- IMDG: 6.1 III UN 2811
- IATA/ICAO: 6.1 III UN 2811
- GHS-signal word: Warning
- GHS-H sentences: H341 - H302 - H312 - H332 - H412
- GHS-P sentences: P261 - P280 - P321 - P301+P312 - P405 - P501a
- Tariff number: 2907 29 00 80
- Applications: synthesis of organic products, analytical chemistry, laboratory reagent (antimony and bismuth), photography, solvents (metals), manufacture of dyes.

SPECIFICATIONS
assay (G.C.): min. 99 %
identity (IR-spectrum): passes test
pH (5 %, H2O): 4 - 5
residue on ignition: max. 0,1 %