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项目Item 化学纯
(CP)
沸程Boiling range 35.0-37.0 ℃
相对密度Specific gravity (20/20°C) 0.6253-0.6273
蒸发残渣Evaporation residue ≥ 0.005%
水分Water ≥ 0.2%
硫化合物Sulfur compounds ≥ 0.005%
不饱和化合物Unsaturated compunds ≥ 0.032%
项目 优级纯
(GR)
外观Appearance 透明液体
纯度Purity >99.0% (GC)
比重Specific gravity (20/20°C) 0.6240 - 0.6280
折光率Refractive index n20/D 1.3560 - 1.3580
色度Color scale
<10 APHA >水分Water
<0.05 % (K.F.) >蒸发残渣Residue after evaporation
<0.005 % >
项目 农残级
(for residue analysis )
外观Appearance 透明液体
色度Color scale
<10 APHA >纯度Purity >99.9% (GC)
紫外光谱UV Absorbance:
吸收波长Wavelength (nm) Max. Absorbance
200 0.600
250 0.010
300 0.005
400 0.005
ECD Response (as Heptachlor Epoxide)
<10 µg/L >折光率Refractive Index at 20°C 1.3576 ± 0.0003
蒸发残渣Residue after Evaporation
<1 mg/L >水分Water
<0.01% >(注: 农残级为适合HPLC、GC、农残分析、光谱分析、有机合成等多用途高纯溶剂,杂质以通过capillary GC 和 GC-MS检测合格)
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