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N-METHYL-2-Pyrrolidone (CAS No.872-50-4)

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Address:Room 1001, Block 6, DanQing Garden ShuShan District, Hefei City, China.
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1, Product Information:
N-Methyl-2-Pyrrolidone / N-Methyl-pyrrolidone/NMP
Appearance: Colorless clear liquid
CAS No.872-50-4, 
EINECS No.:212-828-1
2, Characteristics:
Molecular formula:  C5H9NO
Molecular weight:   99.134
Melting point:          -23℃
Boiling point:          202℃
Flash point:            95℃ 
Refractive index:    1.028-1.033
3, Specification:
Industrial grade:   99.8%Min.
Phrma grade (EP, USP Grade):  99.90%Min.
 Electric grade: 99.99% Min.
4, Uses:
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. 
Now, 1-Methyl-2-pyrrolidinone (industrial grade) is mainly used in such fields as: 
Extraction and recycling of organic raw materials in petrochemical industry
(2)Refining of lubricating oils
(3)As solvent of polymers and in polymerization. 
(4) As solvent of resin processing in the manufacture of coatings, lacquer for floor, varnish, compound coating filming, enameled wire of IC, fiber fabrics and adhesives, etc.
(5) As industrial-use detergents in the cleaning of chemical equipments, stem, adhesive material and coatings etc.
(6) As solvent and dispersant in the production of pesticides and pigments.
Now, 1-Methyl-2-pyrrolidinone (Electronic grade) is mainly used in such fields as:.
(1) As solvent of poly (1, 1-difluoro-Ethene); or electrode's accessory material of lithium ion battery.
(2) As remover liquid of photoresist; in the production of LCD materials; 
(3) As solvent in pharmacy; 
(4) Cleaning of precision instruments and circuit board
5, Packing:  
Galvanized metal drum or PE drum, net wt.: 200kgs per drum, 16mt ( 80 drums) per 20ft container; or kept in ISO TANK, Net Wt. 20MT/ISO Tank.
6, Storage:
Kept in cool and ventilating place, keep far away from fire and heat. Load gently, no breakage and leakage


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