N,N二甲基乙酰胺



色谱级HPLC
纯度Purity(GC)≥99.9%
红外光谱Identity(IR)Conforms(合格)
蒸发残渣Residue on evaporating≤2.0mg/L
水分Water≤300ppm
酸度Acidity≤0.0002meq/g
碱度Alkalinity≤0.0002meq/g
透过率Transmission

-at 280nm ≥70%

-at 290nm ≥80%

-at 310nm ≥89%

-at 320nm ≥93%

-from 350nm≥99%