m-Xylene puriss. p.a., (GC) (1L)

SKU:
95672-1L
  • $218.00

    • Description

    95672 SIGMA-ALDRICH

    m-Xylene

    puriss. p.a., ≥99.0% (GC)

    Synonym: 1,3-Dimethylbenzene

     
     

    • CAS Number 108-38-3

    • Linear Formula C6H4(CH3)2

    • Molecular Weight 106.17

    •  Beilstein Registry Number 605441

    •  MDL number MFCD00008536

    Properties

    vapor density   3.7 (vs air)
    grade   puriss. p.a.
    assay   ≥99.0% (GC)
    autoignition temp.   982 °F
    expl. lim.   7 %
    impurities   ≤0.5% o- and p-xylene (GC)
     - ≤0.5% toluene (GC)
    evapn. residue   ≤0.002%
    refractive index   n20/D 1.497(lit.)
     - n20/D 1.497
    bp   138-139 °C(lit.)
    mp   −48 °C(lit.)
    density   0.868 g/mL at 25 °C(lit.)
    cation traces   Al: ≤0.5 mg/kg
    -  Ba: ≤0.1 mg/kg
    -  Bi: ≤0.1 mg/kg
    -  Ca: ≤0.5 mg/kg
    -  Cd: ≤0.05 mg/kg
    -  Co: ≤0.02 mg/kg
    -  Cr: ≤0.02 mg/kg
    -  Cu: ≤0.02 mg/kg
    -  Fe: ≤0.1 mg/kg
    -  K: ≤0.5 mg/kg
    -  Li: ≤0.1 mg/kg
    -  Mg: ≤0.1 mg/kg
    -  Mn: ≤0.02 mg/kg
    -  Mo: ≤0.1 mg/kg
    -  Na: ≤0.5 mg/kg
    -  Ni: ≤0.02 mg/kg
    -  Pb: ≤0.1 mg/kg
    -  Sr: ≤0.1 mg/kg
    -  Zn: ≤0.1 mg/kg