... 15max hazen Packing: 190kg/drum. N, N-Dimethylformamide(DMF)short name: DMFsynonyms: Dimethylformamide,DMF,N,N-Dimethylformamide; N-Formyldimethylamineformula:HCON(CH3)2CAS:68-12 ... DMF ) % ≥99.9 Color, APHA ( Hazen) ≤10 Distillation Range, º C (at 1.013*105Pa and 1%-95%Volume distilled) ≤2 ... Index No. 25 :1.4275-1.4290 Conductivity ( 25º C, 20% solution ) μs/cm ≤10Quick delivery,excellent quality,best ...