Best price 1-N-methyl-2-pyrrolidone / best quality 872-50-4

Best price 1-N-methyl-2-pyrrolidone / best quality 872-50-4

Zhongneng has established the industry's top chemical and instrument analysis rooms;

Zhongneng adopts industry-leading testing instruments and equipment, and standard testing procedures to ensure the accuracy of each test result.

Zhongneng has passed ISO9001:2015/IATF16949:2016 quality system certification;

Strictly carry out quality control in accordance with the quality management system to effectively prevent the occurrence and outflow of unqualified products.

Zhongneng conducts process control in strict accordance with the quality management system;

Sampling and testing are carried out in strict accordance with standards in each process to reduce the occurrence of unqualified products and ensure product quality.

1,Physical-chemical Indexes:

Density: 1.028 g/mL at 25 ° C (lit.)

Melting point: - 24 ° C (lit.)

Boiling point: 202 ° C (lit.)

Flash: 187 ° F

The refractive index: n20 / D 1.479

Water solubility: > = 10 g / 100 mL at DHS 20 C

Storage conditions: completely packed, ventilated stored apart, away from the flame, high temperature, and antioxidant

Steam density: 3.4 (vs air)

2, Application:

NMP 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: 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.

3, Specification: