N-Methyl Pyrrolidone (NMP) CAS 872-50-4 1 Methyl 2 Pyrrolidone

• CAS No.: 872-50-4
• Formula: C5h9no
• Appearance: Liquid
• Quality: Industrial
• Colour: Colorless
• Transport Package: 200kg Drum
• Model NO.: NMP
• Specification: 99.5
• Origin: China

Product Description

Product name:N-Methyl-2-Pyrrolidone
Synonyms: N-Methyl-2-pyrrolidinone; 1-Methyl-2-pyrrolidinone; N-Methylpyrrolidone;NMP
CAS No.: 872-50-4
EINECS: 212-828-1
Molecular Formula: C₅H₉NO
Molecular Weight: 99.13

 Application:

As a high-selective polar solvent and nitrogen heterocycle compound, NMP has such advantages as non-toxicity, high boiling point,
low corrosion, high solubility, low viscosity, low volatility and good stability and high selectivity.
(1) Micro-electronic grade: Liguid 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

Packing & Storage
Galvanization drum(net weight 200kg),IBC drum(net weight 1000kg)
Store in cool and airy place; keep away from fire and heat; handle with care; avoid leakage. In the specified storage conditions, product warranty for one year

Properties & Specification
Colourless transparent liquid, it has strong water absorption. It can almost dissolve in all the solvents(ethanol, aldehyde, ketone, aromatic hydrocarbon, etc).

Item		Micro-Electronic Grade	Electronic Grade	Pharmaceutical Grade	Industrial Grade
Purity %	≥	99.90	99.90	99.80	99.50
Moisture %	≤	0.01	0.02	0.03	0.05
Tone /APHA	≤	10	10	20	25
Density(20ºC)g/ml		1.026-1.036	1.026-1.036	1.026-1.036	1.026-1.036
PH Value		6.5-9.0	6.5-9.0	-	-
Flash Point (closed cup)20ºC	≥	89	89	89	89