99,90% elektronischen N-Methyl-2-pyrrolidon (NMP)

1-Methyl-2-pyrrolidinone(electronic grade)Chemical name:N-Methyl-2-pyrrolidinone; 1-Methyl-2-Pyrrolidone; N-Methylpyrrolidone; NMPUses:As a high-selective solvent, NMP has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and easy to recovery. It is mainly used in the electronic industry in the following aspects: (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 boardSpecification:Items electronic grade Unit Testing method Purity99.90min%GCMoisture0.02max%Karl fischer methodChroma10maxAPHAColorimetryStorage and transportation: Store in cool and airy place; keep away from fire and heat; handle with care; avoid leakage