HPLC Reagents price HPLC N-Methylpyrrolidone CAS: 872-50-4
Alias:NMP;N-Methyl-2-pyrrolidone;N-Methyl pyrrolidone;N-Methyl-2-pyrrolidone;N-Methyl-2-pyrrolidinone
CAS No.:1634-04-4
EINECS No. 212-828-1
Molecular formula:C5H9NO
UN No.:1268
Standard:ACS
Grade:HPLC
The N-methylpyrrolidone produced by SFR庐 with advanced fractional distillation process is easily soluble in water, ethanol, ether, acetone, ethyl acetate, chloroform and benzene, and can be dissolved in most organic and inorganic compounds, polar gases, natural and synthetic polymer compounds. It is widely used in chromatographic analysis, chromatographic separation and chromatographic preparation.
Specification
Items Specification
Assay CH3CN (by GC) , 蠅 / %99.80
Residue on evaporation , ppm0.740 – 0.741
Water(by K-F) , 蠅 / %0.02
HPHA 鈮?/p>10 max
UV Absorbance
(1cm cell vs. water)at 285 nm1.00 max
at 300 nm0.50max
at 325 nm0.10max
at 350 nm0.03max
at 400 nm0.01max
Advantage:
鈼?High purity-No interference peak in HPLC analysis
鈼?Low water content -To avoid deactivation of forward chromatographic column
鈼?Low UV background absorption -To avoid ghost peaks
鈼?Excellent batch stability- Changing batches will not affect the test results
鈼?Multistage rectification to effectively remove impurities
鈼?Extend the service life of analytical equipment
Application:
Chromatographic analysis, Chromatographic separation and Chromatographic preparation
Package:
4L/bottle 4 bottles/carton
500ml/bottle 20 bottles/carton
Shelf Life: 3 yearsHPLC Reagents price