99.5% NEP N-ethylpyrrolidone CAS 2687-91-4 N-Ethyl-2-pyrrolidone
■ Wehewehe Kemika
--1-Ethyl-2-pyrrolidone (abbr, NEP)
■ Helu CAS. : 2687-91-4
■ ʻO ke ʻano molekala a me ke ʻano kūkulu: C6H11ʻAʻOLE
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■ Nā ʻano
--He wai kala ʻole a melemele iki me kahi ʻala amine palupalu;
--Hiki ke hoʻoheheʻe ʻia i ka wai a me ka hapa nui o nā mea hoʻoheheʻe organik
1. Lithium ma nā pila ion
2. Hoʻopau ʻana i ka wafer
3. mea hoʻomohala uhi
4. Ka unuhi ʻana o ka acetylene a me ka butadiene
5. Mea hoʻohemo kiʻi photoresist
6. Ka hoʻopau ʻana i ka epoxy
7. Mea milo olonā synthetic
8. Ka hana ʻana i ka ʻaila lubrication.
9. Hoʻopuehu ʻana o ka pigment
10. Mea pepehi pepeke
11. Ka waena polymer kaumaha molekala kiʻekiʻe
12. Ka hoʻohemo ʻana o ke kinoea kūlohelohe.
13. Ka hoʻoluʻu ʻana i ka olonā a me ka ʻili.
14. a pēlā aku...
--Hoʻopaʻa ʻia i loko o ka pahu hao galvanized upena 200 kg;
--Mālama ʻia mai ka lā a me ke kiʻekiʻe o ka mahana
| ʻAʻole | Hoʻāʻo | Nā kikoʻī |
| 1 | Maʻemaʻe, ma o GC,% | ≥99.5 |
| 2 | Ka nui, @25℃, 25g/ml | 0.993 |
| 3 | Wai,% | ≤0.1 |
| 4 | ʻO γ-Butyrolactone, e GC,% | ≤0.1 |
| 5 | ʻAmine, ma GC,% | ≤0.1 |
| 6 | Kala, APHA | ≤50 |
| 7 | Wahi hālāwai, (℃) | -77.0 |
| 8 | Ka paila ʻana, (℃) | 212.0 |
| 9 | Wahi uila, (℃) | 93.0 |
