| CAS No.: | 2687-91-4 |
|---|---|
| Formula: | C6h11no |
| EINECS: | 220-250-6 |
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CAS 2687-91-4 N-Ethyl-2-Pyrrolidone
1, Application:
NEP it is a strong polar organic solvent and can be miscible with water and common organic solvents at any proportion. Its use is inkjet ink, lithium batteries, dry glue, degreasing, photoresist stripping agent, coating expansion agent, epoxy resin edge removal.
(1) Micro-electronic grade: Liquid crystal display,Semiconductor.
(2) Electronic grade: Mainly used in lithium batteries, fiber and other industries.
(3) Pharmaceutical grade: Mainly used in pharmaceutical solvents, intermediates, etc
(4) Industry grade: Mainly used in petroleum extraction, pesticides, insulating paint, industrial cleaning, etc.
2, Specification:
| No. | Items | Specifications |
| 1 | Purity | 99.50% min. |
| 2 | Water | 0.05% max. |
| 3 | Color | 20APHA max. |
| 4 | Density | 0.99-0.999 g/ml |
| 5 | PH Value | 6.0-10.0 |
| 6 | Amines | 0.01% |
| 7 | Refractivity (ND20) | 1.465-1.467 |
| 8 | Appearance | Mild amine, clear liquid |
Packing: 200kgs galvanization drum; 16MT/20'FCL
| Payment Term | T/T | EXW | 50% T/T in advance, paid the balance before shipment |
| FOB | |||
| CFR(C&F) | 1)30% T/T in advance, paid the balance against copy of B/L
2)30% T/T in advance, paid the balance T/T 30 days against BL date
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| CIF | |||
| L/C | L/C amount above 20,000 usd, we can accept L/C at sight | ||
| West Union | Amount lower than 1,000 usd | ||
| Paypal | |||
| Delivery Time | Within 5 working days after receiving payment for one full container | ||
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