Petroleum ether

vapor density

2.5 (vs air)

vapor pressure

25.8 psi

description

dist. (ASTM D86-87) >= 95% between 50 and 70°C

grade

puriss. p.a.

impurities

hexane, substances darkened by H₂SO₄, in accordance, ≤0.001% free acid (as CH₃COOH), ≤0.02% water, ≤0.05% aromatic compounds (as benzene)

evapn. residue

≤0.001%

refractive index

n20/D 1.374

bp

50-70 °C

iodine value

<2

density

0.66 g/mL at 20 °C

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