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Trifluoroacetic acid, eluent additive for LC-MS

- Synonyms: Perfluoroacetic acid, TFAr- CF3COOHr- M = 114,02 g/molr- CAS [76-05-1]r- EINECS-No.: 200-929-3r- Density: 1,48 g/cm3 r- Solub. in water: (20 ºC): freely miscibler- Melting point: -15 ºCr- Boiling point: 72 ºCr- Vapour pressure: (20 ºC) 11 hPar- Dielectric const.: (25 ºC) 42,1r- EC-Index-No.: 607-091-00-1r- ADR: 8 C3 I UN 2699r- IMDG: 8 I UN 2699r- IATA/ICAO: 8 I UN 2699r- GHS-signal word: Dangerr- GHS-H sentences: H314 - H332 - H412r- GHS-P sentences: P260 - P301+P310 - P303+P361+P353 - P305+P351+P338 - P405 - P501ar- Tariff number: 2915 90 70 90r- Applications: analytical chemistry, for nuclear magnetic resonance spectroscopy.rrSPECIFICATIONSrassay (acidimetric): min. 99 %raluminium (Al): max. 0,05 ppmrbarium (Ba): max. 0,05 ppmrcadmium (Cd): max. 0,05 ppmrcalcium (Ca): max. 0,2 ppmrchromium (Cr): max. 0,05 ppmrcobalt (Co): max. 0,02 ppmrcopper (Cu): max. 0,02 ppmriron (Fe): max. 0,2 ppmrlead (Pb): max. 0,1 ppmrlithium (Li): max. 0,02 ppmrmagnesium (Mg): max. 0,5 ppmrmanganese (Mn): max. 0,05 ppmrmolybdenum (Mo): max. 0,02 ppmrnickel (Ni): max. 0,05 ppmrpotassium (K): max. 0,1 ppmrsodium (Na): max. 0,5 ppmrstrontium (Sr) : max. 0,02 ppmrthallium (Tl): max. 0,05 ppmrzinc (Zn): max. 0,1 ppmrwater (K.F.): max. 0,05 %rrsuitability for use in LC-MS: passes testrrrwavelength:: A (AU)r260 nm: 0,90 AUr270 nm: 0,10 AUr280 nm: 0,05 AUr290 nm: 0,04 AUr300 nm: 0,03 AUr320 nm: 0,025 AUr