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Changxin Chemical Science-Tech Co.,Ltd.

15 YRS

Shandong, China

CNY 80.1 Million

66600 m²

100-500 people

Main Products: Dicyclohexylamine / Cyclohexylamine / N-Methylpyrrolidin-2-One / γ-Butyrolactone / 2-Pyrrolidinone

Shandong, China

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N-methyl-pyrrolidone (NMP) / CAS 872-50-4

OVERVIEW

Packaging

Pallets Packing	20'FCL		40'FCL
Pallets Packing	With	Without	With	Without
200 KG/Iron Drum	--	16 MT	--	16 MT

Lead Time

14-30 days

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DESCRIPTION

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.

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.

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	/	/

Typical Properties

This product is an excellent high-grade solvent, polar solvent with strong selectivity and stability, high-precision electronics, circuit boards, lithium batteries, etc. cleaning agent: high-grade coatings, inks and pigments such as degreasing, degreasing, dewaxing, polishing, rust prevention and paint removal, with low toxicity, high boiling point, strong solubility, nonflammability, biodegradability, recyclability It is safe to use and suitable for a variety of formula uses.

CAS No.

872-50-4

Formula

C5H9NO

Molecular Mass

99.13110

Exact Mass

99.06840

PSA

20.31000

Logp

0.17650

IUPAC

1-methylpyrrolidin-2-one

SMILES

CN1CCCC1=O

Matter Classification

organic

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