Chemical name: N-Methyl-2-pyrrolidinone; N-Methyl-2-Pyrrolidone; N-Methylpyrrolidone; 1. Application: CAS No.: 872-50-4 EC No.: 212-828-1 This product is an important chemical raw material, a polar solvent with good selectivity and stability properties, low toxicity, high boiling point, strong solvency, non-inflammable, has many advantages, such as the biodegradation, reutilization, safety in use and suitable for many kinds of prescription, etc. Its main applications are as follows: 1) Common Class: Lubricant refining; Electrical insulant; Pesticide accessory ingredient; High-class coating, printing ink, pigment; etc. 2) Industrial Class: Concentrate the acetylene; Extracte the butadiene, isoprene, aromatics, Polymerizing solvent for the engineering plastics which are difficult to dissolve(such as the polyphenylene sulfide and the polyimide) and the aromatic fiber; 3) Electric Class: Polymerizing lithium ion battery. 4) Reagent Class: Deoil, defat, dewax, burnish, anti- rust and depainting, etc used in Integrated circuit profession and so on hard disk line, Requested strictly to control the metallic ion and Tiny dust particle; And The artifcial kidney function film liquid and the sea water desalination film liquid. 2. Physical performance Molecular Formula: C5H9NO Molecular Weight: 99.134 Molecular Structural Formula: Characteristics: Colorless and transparent liquid, with boiling point 202 and flash point 95, can dissolvable in water and many solvents, such as acetaldehyde, ether, acetone, etc. 3. Product specifications (Standards: Q/PGM002---2007) Index Reagent Class Electric Class Industrial Class Common Class Purity wt% GC ≥ 99.9 ≥ 99.9 ≥ 99.8 ≥ 99.5 Color Hazen ≤ 15 ≤ 20 ≤ 25 ≤ 30 Density g/ml 1.032-1.035 1.032-1.035 1.032-1.035 1.032-1.035 Moisture wt% ≤ 0.01 ≤ 0.02 ≤ 0.05 ≤ 0.1 4. Packing: In galvanized iron or plastic drums of 200kg(N. W. ), 1x20" FCL: 16Mt/80Drums, 1x20 ISO TANK: 24Mt. IBC plastic drums of 1000kg (N. W. ), and plastic bottle of 4kg (N. W. ), etc. 5. Storage & Transportation: Stored in cool and airy place; Away from fire and heat; Handle with care; No breakage, avoid leakage.
