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N-Methylpyrrolidone
Classification:
Keywords: Difluoroethanol/ N-Methylpyrrolidone
Online InquiryProduct Details
Uses:Pharmaceuticals, pesticides and other industries
Physical and chemical properties
| CAS NO. | 872-50-4 |
| Molecular Formula | C5H9NO |
| Appearance | Colorless and clear liquid |
| Boiling Point(℃) | 202（℃） |
| Flash Point(℃) | 91°C (Open the glass) |
| Density25℃(kg/m³) | 1.028（25℃） |
技术指标
| Analysis | Electronic Grade | Battery Grade | Industrial |
| W% Purity (% by GC Area | ≥99.9 | ≥99.9 | ≥99.8 |
| ppm Water (% by weight) | ≤200 | ≤200 | ≤300 |
| Hazen Chromaticity | ≤10 | ≤20 | ≤30 |
| 10% solution pH value | 6-9 | 6-9 | 7-10 |
| Toal amine (monomethylamine)ppm | ≤20 | ≤30 | ≤50 |
| Metal ions(ppb) K、 Na、Ca、 Zn、 Mg.、Cd、 Pb、Cr、Hg、 As. Ni、Sn、B、Si、Mn、Fe, Cu、 Ag、Ti、 Al、Lis Co、 Au、metal ion | ≤20 | / | / |
Packaging
IBC tonne drums, ISO TANK, bulk water tankers
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