产品编号：8005LC0500
产品名称：500ml色谱级环己烷
产品指标：
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检测项目 Test Items |
指标要求Specification |
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含量Assay CH2(CH2)4CH2 (by GC) , ω / % |
99.9 min |
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密度Density (20℃) , ρ / (g/mL) |
0.778~0.779 |
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结晶点 Crystallization point , t / ℃ |
6.0 min |
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蒸发残渣Residue on evaporation , ω / % |
0.001 max |
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水分Water H2O (by K-F) , ω / % |
0.01 max |
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苯 Benzene C6H6 , ω / % |
0.005 max |
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环己烯 Cyclohexene C6H10 , ω / % |
0.002 max |
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吸光度 (1cm石英吸收 池水作对照) UV Absorbance (1cm cell vs. water) |
at 210 nm |
1.00 max |
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at 220 nm |
0.50 max |
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at 230 nm |
0.20 max |
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at 240 nm |
0.08 max |
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at 250 nm |
0.03 max |
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at 260 nm |
0.02 max |
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at 400 nm |
0.01 max |
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