English En

Water, UHPLC-MS

- H2Or- M = 18,02 g/molr- CAS [7732-18-5]r- EINECS-No.: 231-791-2r- Density: 1,00 g/cm3 r- Melting point: 0 ºCr- Boiling point: 100 ºCr- Vapour pressure: (20 ºC) 23 hPar- Dielectric const.: (20 ºC) 80,2r- Tariff number: 2853 00 10 00r- Applications: solvents, analytical chemistry.rrSPECIFICATIONSrconductivity (25 °C): max. 1 µS/cmrchlorides (Cl): max. 0,000001 %rfluorides (F): max. 0,000001 %rnitrates (NO3): max. 0,00001 %rsulfates (SO4): max. 0,00001 %raluminium (Al): max. 10 ppbrbarium (Ba): max. 5 ppbrcadmium (Cd): max. 5 ppbrcalcium (Ca): max. 20 ppbrchromium (Cr): max. 5 ppbrcobalt (Co): max. 5 ppbrcopper (Cu): max. 5 ppbriron (Fe): max. 5 ppbrlead (Pb): max. 5 ppbrmagnesium (Mg): max. 10 ppbrmanganese (Mn): max. 5 ppbrnickel (Ni): max. 5 ppbrpotassium (K): max. 10 ppbrsilver (Ag): max. 5 ppbrsodium (Na): max. 100 ppbrtin (Sn): max. 5 ppbrzinc (Zn): max. 5 ppbrresidue on evaporation: max. 0,0001 %rsuitability for use in UHPLC-MS: passes testrrrwavelength:: T(%) A (AU)r200 nm: 95 % 0,022 AUr230 nm: 99 % 0,004 AUrrrmaximum peak absorbance:: 0,005 AUrrrmaximum peak absorbance:: 0,001 AUrrUHPLC-MS test ESI+: max. 5 ppb ReserpinrUHPLC-MS test ESI-: max. 20 ppb DigoxinrrMicrofiltered through membranes of pore diameter 0,1 µm r