二甲基亚砜



色谱级HPLC
纯度Purity(GC)≥99.8%
红外光谱Identity(IR)Conforms(合格)
蒸发残渣Residue on evaporating≤2.0mg/L
水分Water≤200ppm
酸度Acidity≤0.0005meq/g
碱度Alkalinity≤0.0002meq/g
透过率Transmission

-at 280nm ≥50%

-at 300nm ≥90%

-from 350nm≥97%