China Manufacturer N-Methyl-2-Pyrrolidone NMP N-Methyl Pyrrolidone CAS 872-50-4

Short Description:

Product: N-METHYL-2-PYRROLIDONE
Synonym:NMP, N-Methyl pyrrolidone; 1-Methyl-2-Pyrrolidinone
CAS :872-50-4
EINECS:212-828-1
Molecular formula: C5H9NO
Molecular weight: 99.134


  • Manufacturer: Hebei Guanlang Biotechnology Co., Ltd.
  • Stock status: In stock
  • Delivery: Within 3 working days
  • Shipping Method: Express,Sea,Air,Special line
  • Product Detail

    Factory information

    Product Tags

    We are one of the leading N-Methyl-2-Pyrrolidone suppliers NMP manufacturers in china, if you want to buy 1-Methyl-2-Pyrrolidinone from china, feel free to contact us for competitive price and free sample of N-Methyl Pyrrolidone.

    Product: N-METHYL-2-PYRROLIDONE
    Synonym:NMP, N-Methyl pyrrolidone; 1-Methyl-2-Pyrrolidinone
    CAS :872-50-4
    EINECS:212-828-1
    Molecular formula: C5H9NO
    Molecular weight: 99.134
    Molecular structure:
    N-Methyl-2-Pyrrolidone; NMP; N-Methyl Pyrrolidone; CAS 872-50-4
    Melting point: -23.60ºC
    Boiling Point: 202ºC
    Flash point (closed cup)/20ºC: 890ºC
    Viscosity (200C, mPas):  1.796

    N-Methyl-2-Pyrrolidone

    Hebei Biotechnology

    Specifications:

    Items Reagent grade Electronic grade Pharmaceutical grade Industrial grade
    Purity (GC, wt%) ≥99.90 ≥99.90 ≥99.80 ≥99.50
    Water (K.F., wt%) ≤0.01 ≤0.02 ≤0.03 ≤0.05
    Chroma (Hazen, APHA) ≤5 ≤10 ≤20 ≤25
    Density (@20ºC,g/ml) 1.026~1.036 1.026~1.036 1.026~1.036 1.026~1.036
    Refractive index (@20ºC) 1.465~1.475 1.465~1.475 1.465~1.475 1.465~1.475
    PH value (20ºC) 50% 6.5~9.0 6.5~9.0 6.5~9.0 6.5~9.0
     Total amine (50%,ppm) ≤10 ≤20 ≤30 ≤50
    Chloride (Cl)  ppm ≤0.1 ≤0.25 ≤0.5 ≤1
    Phosphate (PO4) ppm ≤0.1 ≤0.25 ≤0.5 ≤1
    Sulfate (SO4) ppm ≤0.1 ≤0.25 ≤0.5 ≤1
    Nitrate (NO3) ppm ≤0.01 ≤0.25 ≤0.5 ≤1
    Li, ppb ≤10 ≤20
    Na, ppb ≤10 ≤20
    Mg, ppb ≤10 ≤20
    Al, ppb ≤10 ≤20
    K,  ppb ≤10 ≤20
    Ca, ppb ≤10 ≤20
    Cr, ppb ≤10 ≤20
    Mn, ppb ≤10 ≤20
    Fe, ppb ≤10 ≤20
    Co, ppb ≤10 ≤20
    Ni, ppb ≤10 ≤20
    Cu, ppb ≤10 ≤20
    Zn, ppb ≤10 ≤20
    Ag, ppb ≤10 ≤20
    Cd, ppb ≤10 ≤20
    Pb, ppb ≤10 ≤20
    Ti, ppb ≤10 ≤20
    B,  ppb ≤10 ≤20
    As, ppb ≤10 ≤20
    Au, ppb ≤10 ≤20
    Hg, ppb ≤10 ≤20

    Guanlang

    Exhibition


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  • Hebei Guanlang Biotechnology Co., Ltd. belongs to Guanlang Group, which was founded in 2007 , located in Shijiazhuang city which is the capital of Hebei Province and hub sector among Beijing Tianjin and Hebei and has advantage of convenient transportation . Our company is a modern high-tech chemical enterprise with Research & Development, production and sales.