>98.5%(GC)
外观Appearance Colorless Liquid
红外光谱Infrared spectrum Conforms to Structure
纯度Purity (GC) ≥98.5%
酸度Acidity ≤0.005 %
Phthalic Acid
水分Water (by Karl Fischer) ≤0.15 %
比重Specific gravity (20/20) 1.0470 - 1.0510
折光率Refractive index n20/D 1.4900 - 1.4950
>97.0%(GC):
外观Appearance Colorless Liquid
红外光谱Infrared spectrum Conforms to Structure
纯度Purity (GC) ≥97.0 %
比重Specific gravity (20/20) 1.0470 - 1.0510
折光率Refractive index n20/D 1.4900 - 1.4950
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