99%: |
外观Appearance 透明液体 |
红外光谱鉴别Infrared spectrometry 和对照品匹配 |
纯度Purity ≥99.0% (GC) |
色度Color scale <5 APHA |
比重Specific gravity (15°C) 0.771 - 0.775 |
折光率Refractive index n20/D 1.4307 - 1.4327 |
烃Hydrocarbons <500 ppm (芳香烃) |
98%: |
外观Appearance 透明液体 |
红外光谱鉴别Infrared spectrometry 和对照品匹配 |
纯度Purity ≥98.0% (GC) |
芳烃aromatic hydrocarbon ≤0.4% |
硫sulfur ≤5mg/kg |
碱性氨alkaline Ammonia ≤3 |
溴指数bromine index ≤25mgBr/100g |
C14和轻于C14组份 C14 and lighter than C14 component |
≤0.5% |
C16和重于C16组份 C16 and lighter than C16 component |
≤1.5% |