N,N-DIMETILFORMAMIDA 99,8% PA EMSURE ACS ISO REAG PH EU 1L MERCK

N,N-Dimetilformamida para análise EMSURE® ACS,ISO,Reag. Ph Eur Especificações Purity (GC): = 99.8 % Identity (IR): conforms Appearance: clear Color: = 10 Hazen Titrable acid: = 0.0005 meq/g Titrable base: = 0.003 meq/g Density (d 20 °C/20 °C): 0.949 - 0.952 Refractive index (n 20/D): 1.429 - 1.431 Boiling point: 152 - 154 °C Al (Aluminium): = 0.00005 % B (Boron): = 0.000002 % Ba (Barium): = 0.00001 % Ca (Calcium): = 0.00005 % Cd (Cadmium): = 0.000005 % Co (Cobalt): = 0.000002 % Cr (Chromium): = 0.000002 % Cu (Copper): = 0.000002 % Fe (Iron): = 0.00001 % Mg (Magnesium): = 0.00001 % Mn (Manganese): = 0.000002 % Ni (Nickel): = 0.000002 % Pb (Lead): = 0.00001 % Sn (Tin): = 0.00001 % Zn (Zinc): = 0.00001 % Evaporation residue:= 0.001 % Water: = 0.10 %