LC-MS级异丙醇

4.0003092-PropanolUPLC/LC-MSCH3CH(OH)CH3 M.=60.10CAS No. 67-63-0UN 1219Assay (GC, on anhydrous basis) ≥ 99.9%Water (KF) ≤ 0.05%Residue after evaporation ≤ 0.0005% w/wColor (APHA) ≤ 5Grad. elution H.Peak at 235nm ≤ 0.001 AUGrad. elution H.Peak at 254nm ≤ 0.002 AUAcidity (as Acetic acid) ≤ 0.002%Alkalinity (as Ammonia) ≤ 0.0005%Ultraviolet absorbance (Transmittance)Transmittance at 210 nm ≥ 40%Transmittance at 220 nm ≥ 80%Transmittance at 230 nm ≥ 90%Transmittance at 250 nm ≥ 98%Metal impurities (ppm)Ag≤ 0.1 Cr ≤ 0.02Mo ≤ 0.05Al≤ 0.05Cu ≤ 0.02Na ≤ 0.05Ba≤ 0.1 Fe ≤ 0.02Ni ≤ 0.02Bi≤ 0.1 K ≤ 0.05Pb ≤ 0.02Ca≤ 0.05Li ≤ 0.1 Sn ≤ 0.05Cd≤ 0.05Mg ≤ 0.05Sr ≤ 0.05Co≤ 0.05Mn ≤ 0.02Zn ≤ 0.1