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1.00003 Supelco

Acetonitrile

for analysis EMSURE® ACS,Reag. Ph Eur

Synonym: ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide

  • CAS Number 75-05-8

  • Linear Formula CH3CN

  • Molecular Weight 41.05

  •  Beilstein/REAXYS Number 741857

  •  MDL number MFCD00001878

  •  EC Index Number 200-835-2

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Properties

Quality Level   300
grade   ACS reagent
  Reag. Ph. Eur.
vapor density   1.41 (vs air)
vapor pressure   72.8 mmHg ( 20 °C)
  97 hPa ( 20 °C)
autoignition temp.   524 °C
  973 °F
expl. lim.   16 %
refractive index   n20/D 1.344 (lit.)
bp   81-82 °C (lit.)
mp   −45 °C (lit.)
transition temp   flash point 2 °C
density   0.786 g/mL at 25 °C (lit.)
SMILES string   CC#N
InChI   1S/C2H3N/c1-2-3/h1H3
InChI key   WEVYAHXRMPXWCK-UHFFFAOYSA-N
storage conditions   Store at +5°C to +30°C.

Description

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

Purity (GC): ≥ 99.5 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0001 meq/g
Density (d 20 °C/20 °C): 0.782 - 0.783
Refractive index (n 20/D): 1.343 - 1.345
Boiling range (80-82°C): ≥ 95 % (v/v)
Cyanide (CN): ≤ 0.005 %
Al (Aluminium): ≤ 0.00005 %
B (Boron): ≤ 0.000002 %
Ba (Barium): ≤ 0.00001 %
Ca (Calcium): ≤ 0.00005 %
Cd (Cadmium): ≤ 0.000005 %
Co (Cobalt): ≤ 0.000002 %
Cr (Chromium): ≤ 0.000002 %
Cu (Copper): ≤ 0.000002 %
Fe (Iron): ≤ 0.00001 %
Mg (Magnesium): ≤ 0.00001 %
Mn (Manganese): ≤ 0.000002 %
Ni (Nickel): ≤ 0.000002 %
Pb (Lead): ≤ 0.00001 %
Sn (Tin): ≤ 0.00001 %
Zn (Zinc): ≤ 0.00001 %
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.1 %
ACS, Ph Eur-reagent

Safety & Documentation

Safety Information

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