Trifluoroacetic acid min. 99.9 % for (peptide) synthesis For the preperation of individual eluent mixtures we offer acids and salts of highest purity: TFA C2HF3O2 Mol.weight 114 02g/mol Dichte 1 48 Siedep. 72 °C CAS-Nr. 76-05-1 UN-Nr. 2699 EG 200-929-3