产品编号：8018LC0500
产品名称：500ml色谱纯异丙醇
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 (CH3)2CHOH (by GC) , ω / % |
99.9 min |
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密度Density (20℃) , ρ / (g/mL) |
0.784~0.786 |
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与水混合试验Solubility in H2O |
合格Pass test |
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蒸发残渣Residue on evaporation , ω / % |
0.0005 max |
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水分Water H2O (by K-F) , ω / % |
0.05 max |
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酸度Titrable Acid(H+) , b / (mmol/g) |
0.0003 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 205 nm |
1.00 max |
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at 220 nm |
0.30 max |
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at 230 nm |
0.15 max |
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at 245 nm |
0.05 max |
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at 260 nm |
0.03 max |
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at 300 nm |
0.01 max |
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