STANDARD
Assay (GC) min. 99,5 %
Density (d 20°/4°) 0,789-0,792
Refractive index (n20°/D) 1,328-1,330
Boiling point 64 - 65 °C
Solubility in water conforms
Free alkalis (as NH3) mx. 0,000 1 %
Free acids
(as HCOOH) max. 0,.002 %
Chloride(Cl) max. 0,000 05 %
Copper (Cu) max. 0,000 002 %
Zinc(Zn) max. 0,000 01 %
Lead(Pb) max. 0,000 01 %
Iron (Fe) max. 0,000 01 %
Aldehydes and ketones
(as CH3COCH3) max. 0,001 %
Ehtanol (GC) max. 0,1 %
Substances reducing potassium
permanganate (as O) max. 0,000 25 %
Mater discolourad by
sulfuric acid conforms
Non-volatile ingredients max. 0.001 5 %
Water max. 0.05 %
UN 1230
Methanol
p.a.
EINECS: 200-659-6
CAS: 67-56-1
CH4O Mr 32,04
1l = 0,79 kg
