99.5% NEP N-ethylpyrrolidone CAS 2687-91-4 N-Ethyl-2-pyrrolidone
■ Bayanin Sinadarai
--1-Ethyl-2-pyrrolidone (abbr, NEP)
■ Lambar CAS : 2687-91-4
■ Tsarin kwayoyin halitta da tsarin halitta: C6H11A'A
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■ Halaye
--Ruwan da ba shi da launi zuwa launin rawaya kaɗan, tare da ƙamshin amine mai ɗan laushi;
--Narkewa a cikin ruwa da kuma mafi yawan sinadarai masu narkewa
1. Batirin lithium akan ion
2. Rage mai a cikin wafer
3. mai haɓaka shafi
4. Cire sinadarin acetylene da butadiene
5. Mai hana ɗaukar hoto
6. Fashewar Epoxy
7. Matsakaici mai jujjuya zare na roba
8. Sarrafa mai mai.
9. Yaɗuwar launin fata
10. Maganin kwari
11. Matsakaicin polymer mai nauyin kwayoyin halitta
12. Rufe iskar gas ta halitta.
13. Rini na zare da fata.
14. da sauransu...
-- An saka shi a cikin ganga mai nauyin kilogiram 200 na net galvanized;
--A adana shi nesa da hasken rana da zafin jiki mai yawa
| A'a | Gwaji | Ƙayyadewa |
| 1 | Tsarkaka, ta hanyar GC,% | ≥99.5 |
| 2 | Yawa, @25℃,25g/ml | 0.993 |
| 3 | Ruwa,% | ≤0.1 |
| 4 | γ-Butyrolactone, ta hanyar GC,% | ≤0.1 |
| 5 | Amines, ta GC,% | ≤0.1 |
| 6 | Launi, APHA | ≤50 |
| 7 | Wurin haɗuwa,(℃) | -77.0 |
| 8 | Tafasawar wurin,(℃) | 212.0 |
| 9 | Wurin walƙiya,(℃) | 93.0 |
