Heptane Fraction

reag. Ph. Eur.

puriss. p.a.

≥99% n-heptane basis (GC)

GC/GC: suitable

≤0.0005% free acid (as CH₃COOH), ≤0.0005% non-volatile matter, ≤0.005% S-compounds (as S), ≤0.01% water (Karl Fischer)

n20/D 1.3870-1.3880

water: insoluble

Al: ≤0.5 mg/kg, B: ≤0.02 mg/kg, Ba: ≤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, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sn: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg

passes test for reaction against H₂SO₄

CCCCCCC

1S/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3

IMNFDUFMRHMDMM-UHFFFAOYSA-N