甲醇

甲醇, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.8% (GC)

200

USP/NF, reag. ISO, reag. Ph. Eur.

1.11 (vs air)

410 mmHg ( 50 °C), 97.68 mmHg ( 20 °C)

ACS reagent, puriss. p.a.

≥99.8% (GC)

liquid

725 °F

36 %

immunofluorescence: suitable

≤0.00005% free alkali (as NH₃), ≤0.0001% formaldehyde, ≤0.00025% KMnO₄ red. matter (as O), ≤0.0005% non-volatile matter, ≤0.001% acetaldehyde, ≤0.001% acetone (GC), ≤0.05% water (Karl Fischer), ≤0.1% ethanol (GC)

n20/D 1.329 (lit.)

64.7 °C (lit.)

−98 °C (lit.)

0.791 g/mL at 25 °C (lit.)

chloride (Cl^-): ≤0.5 mg/kg, sulfate (SO₄^2-): ≤1 mg/kg

CO

Al: ≤0.5 mg/kg, B: ≤0.02 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: ≤0.01 mg/kg, Fe: ≤0.1 mg/kg, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.01 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤0.5 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.02 mg/kg, Sn: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg

neat

1S/CH4O/c1-2/h2H,1H3

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