- Density: 0,909 g/cm3r- ADR: 3 F1 II UN 1993r- IMDG: 3 II UN 1993r- IATA/ICAO: 3 II UN 1993r- GHS-signal word: Dangerr- GHS-H sentences: H225 - H319 - H351 - H335r- GHS-P sentences: P210 - P303+P361+P353 - P305+P351+P338 - P370+P378 - P405 - P501ar- Tariff number: 38229000r- Appearance: Marrón clarorrSPECIFICATIONSrTHF content: 86 - 95 %rwater content: 8 - 10 %rpyridine content: 0 - 1 %riodine content: 3,9 - 4,7 g/Lrappearance of solution: clear and brownish solutionrr