99.5% NEP N-ethylpyrrolidone CAS 2687-91-4 N-Ethyl-2-pyrrolidone
■Kemikari Tsanangudzo
--1-Ethyl-2-pyrrolidone (abbr, NEP)
■CAS Nha. :2687-91-4
■Molecular uye Structural Formula:C6H11AIHWA
.gif)
■Hunhu
--Imvura isina ruvara kusvika kune yero zvishoma ine kunhuhwirira kweamine;
--Soluble mumvura uye yakawanda organic solvents
1. Lithium pamabhatiri eion
2. Wafer degreasing
3. coating developer
4. Kubviswa kweacetylene uye butadiene
5. Photoresist stripper
6. Epoxy deflashing
7. Synthetic fiber spinning medium
8. Mafuta ekuzora.
9. Pigment kupararira
10. Mushonga wezvipembenene
11. High molecular weight polymer medium
12. Gasi desulfation yakasikwa.
13. Fiber nedehwe kudhaya.
14. nezvimwewo...
--Yakaiswa mu200 kg net galvanized iron drum;
--Kuchengetwa kure nechiedza chezuva uye kupisa kwakanyanya
| Aihwa | Test | Tsanangudzo |
| 1 | Kuchena, neGC,% | ≥99.5 |
| 2 | Density,@25℃,25g/ml | 0.993 |
| 3 | Mvura,% | ≤0.1 |
| 4 | γ-Butyrolactone, neGC,% | ≤0.1 |
| 5 | Amines, neGC,% | ≤0.1 |
| 6 | Rudzi, APHA | ≤50 |
| 7 | Meting point,(℃) | -77.0 |
| 8 | Poindi yekubikira,(℃) | 212.0 |
| 9 | Flash point,(℃) | 93.0 |
