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气相顶空级N-甲基吡咯烷酮，NMP
- 品牌：德国CNW
- 货号： CBEQ-4-109005-1000
- CAS编号：
- 产地：德国
- 供应商报价： 面议
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更新时间：2024-02-26 15:46:19 -
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- 详细介绍
- 4.1090051-Methyl-2-pyrrolidoneHS-GCC5H9NO M.=99.13CAS No. 872-50-4Minimum assay (GC)99.9%Density at 20/41.031-1.034MAXIMUM LIMIT OF IMPURITIESAPHA colour10Water (H2O)0.03%Suitability for residual solvents analysis: Residual solvents are analysed according to ICH. Class 1 solvents excluded by production process Class2 and class 3 solvents likely to be present below following limits:acetone 1 mg/L isopropylacetate 1 mg/L acetonitrile 0.4 mg/L methanol 1 mg/Ln-Butanol 1 mg/Lmethylcyclohexane 1 mg/LButylacetate.1 mg/L 2-Propanol 1 mg/Lcyclohexane. 1 mg/L n-Propanol 1 mg/L dichloromethane 0.6 mg/L pyridine 1 mg/L1,4-Dioxane 0.4 mg/L tetrahydrofuran 0.7 mg/L ethanol 1 mg/L tert-Butyl methyl ether 1 mg/LEthylacetate 1 mg/L toluene 0.9 mg/Lethylbenzene 1 mg/L p-Xylene 1 mg/Ln-Heptane 1 mg/L m-Xylene 1 mg/Ln-Hexane 0.3 mg/L o-Xylene 1 mg/L
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