CHF2COOH MW 96.03 FP -1°C BP 133°C d 1.53 CAS [381-73-7]
Assay >97.5% Water <0.15% Residue <0.0001%
UV (0.1% aqueous): 215nm >10%; 230nm >50%; 235nm >80%; 245nm >95%; 255-400nm >99%
Fluorescence (0.1% aqueous, as quinine): 254nm <1 ppb; 365nm <1 ppb
Suitability for HPLC passes test
Suitability for LC-MS passes test
Trace ionic impurities (0.1% aqueous):
Ag, Cu, Fe, K, Mg, Mn, Ni, Pb, Zn <10 ppb each
Al, Ca <25 ppb each
Na <50 ppb
Store tightly closed in an upright position.
Application: HPLC as ion-pair reagent, LC-MS as additive
50ml HA744T
100ml HA744S
Dgr H:314
P:280c-301+330+331-305+351+338-310