1.06009 Supelco


for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Synonym: Methyl alcohol

  • CAS Number 67-56-1

  • Linear Formula CH3OH

  • Molecular Weight 32.04

  •  Beilstein/REAXYS Number 1098229

  •  MDL number MFCD00004595

  •  EC Index Number 200-659-6



Quality Level   300
grade   ACS reagent
Agency/Method   reag. ISO
  reag. Ph. Eur.
vapor density   1.11 (vs air)
vapor pressure   128 hPa ( 20 °C)
  410 mmHg ( 50 °C)
  97.68 mmHg ( 20 °C)
assay   ≥99.9% (GC)
form   liquid
autoignition temp.   725 °F
potency   5628 mg/kg LD50, oral (Rat)
  17100 mg/kg LD50, skin (Rabbit)
expl. lim.   36 %
refractive index   n20/D 1.329 (lit.)
kinematic viscosity   0.54-0.59 cSt(20 °C)
bp   64.7 °C (lit.)
mp   −98 °C (lit.)
transition temp   flash point 9.7 °C
density   0.791 g/mL at 25 °C (lit.)
SMILES string   CO
InChI   1S/CH4O/c1-2/h2H,1H3
storage conditions   Store at +5°C to +30°C.


General description

EMSURE grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE provides worldwide best and most extensive product specifications. We declare our EMSURE range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Analysis Note

Evaporation Number: 1.9

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety & Documentation

Safety Information

Protocols & Articles


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