1,NMP
2,872-50-4
3,good stability and high selectivity
4, low volatility
5,high solubility
| | | NMP (Industrial grade) | | Chemical name:N-Methyl-2-pyrrolidinone; N-Methyl-2-Pyrrolidone; N-Methylpyrrolidone; NMP | | CAS:872-50-4 | | Characteristics: | | Molecular formula: | C5H9NO | Molecular weight: | 99.134 | | Structural formula: | | Density(D420)g/ml: | 1.028~1.033 | | Melting point: | -23°C | Boiling point: | 202°C | | Flash point: | 95°C | Refractive index:nd20 | 1.465-1.470 | | Properties: | it has strong water absorption. It can almost dissolve in all the solvents. |
| | 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: (1)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. | | Specification: | | Items | Industrial grade | Unit | Testing method | | Purity | 99.50min | % | GC | | Moisture | 0.05 max | % | Karl fischer method | | Chroma | 15 max | APHA | Colorimetry |
| | Packing:galvanization drum/baking paint drum or plastic drum. Net weight is 200kg/drum; IBC;ISO Tank. | | Storage and transportation:Store in cool and airy place; keep away from fire and heat handle with care. avoid leakage | | |
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NMP
