CasNo.872-50-4,N-Methyl-2-pyrrolidone CAS No: 872-50-4 NMP / 1-Methyl-2-pyrrolidinone,(872-50-4) Suppliers

1 Metric Ton	Negotiable

Min.Order :1 Metric Ton
Purity: 99.0%min
Payment Terms : L/C,D/A,D/P,T/T,

Keywords

872-50-4 N-Methyl-2-pyrrolidone NMP

Quick Details

Appearance:clearance liquid
Application:Chemical solvent
PackAge:NW 200kg/drum
ProductionCapacity:100|Metric Ton|Month
Storage:room tempreture， keep closed
Transportation:By sea or air

Superiority:

We have two factories in Dezhou , Shandong and Xianning, Hubei. The factory covers an area of 48,000 square meters with the building area of 26,000 square meters. We are specialized in the manufacture of pharmaceutical intermediates and cosmetic additives with good inspection equipments and innovative R & D capability.

We manufacturer this product for more than10 years
We are the TOP5 enterprises in the industry
Our product quality is TOP3 in the industry
Our capacity is 15 - 20 tons per month
We pay more attention on delivery time, and usually ship on time.
We cooperate with many Korea , India , Europe customers, and enjoy good reputations.

Details:

N-methyl-pyrrolidone (NMP)
Chemical name: N-methy-lpyrrolidone;1- methyl-2-pyrrolidone;
N-methyl-2-pyrrolidone
CAS NO.: 872-50-4
Molecular formula: C₅H₉NO
Character: colorless transparent liquid; be hygroscopic and miscible with water in any ratio, and also miscible with alcohol, ether, acetone, aromatic hydrocarbons and other solvents.

Specification and indicators:

Items	Micro-electronic grade	Electronic grade	Battery grade	Industrial grade
Purity (GC, wt%)	≥99.95	≥99.9	≥99.9	≥99.8
Water (K.F.,ppm）	≤100	≤200	≤200	≤500
Chroma (Hazen, APHA）	≤10	≤10	≤10	≤30
10% solution pH value	6-9	6-9	6-9	6.5-10
free amine(ppm)	/	/	≤20	/
total amine (based on MMA, ppm)	≤15	≤20	≤30	/
Cl-，PO43-, SO42-(ppm)	≤0.02	≤0.02	/	/
NO3- (ppm）	≤0.01	≤0.01	/	/
Metal ion(ppb) K、Na、Ca、Zn、Mg、Cd、Pb、Cr、Hg、As、Ni、Sn、B、Si、Mn、Fe、Cu、Ag、Ti、Al、Li、Co、Au	≤10	≤20	/	/

Application:
1. Micro-electronic grade: It is applicable to LCD, semiconductor, circuit boards, carbon nanotubes and other high-end microelectronic industry.
2.Electronic grade: It is applicable to such industries as aramid fiber, PPS, ultrafiltration membrane, OLED plate photoetching, glue etching and other industries.
3.Battery grade:It is applicable to lithium batteries and other industries.
4.Industrial grade: It is applicable to the acetylene concentration, butadiene extraction,electrical insulating materials, high-grade paints, pesticide adjuvants, inks, paints, indus-trial cleaning agent and other industries.