14261
Riedel-de Haën

Acetonitrile

SKU
14261
CHROMASOLV™ LC-MS Ultra, tested for UHPLC-MS
Synonym(s)
ACN; Methyl cyanide
  • For the most demanding LC-MS and UHPLC applications
  • Tested for UHPLC-MS suitability
  • Highest solvent purity for low detection limits
  • Extremely low MS baseline noise
  • Exemplary lot-to-lot reproducibility
Brand
Riedel-de Haën
Beilstein Registry Number CAS Numbers (All) EC Number Linear Formula
CH3CN
MDL Number Molar Mass
41.05 g/mol
Synonyms
ACN; Methyl cyanide

Documents

Specifications

PropertyValue
Explosion Limit16 %
Assay(GC)Min.99.9%
Non-volatilematterMax.1ppm
Water(KarlFischer)Max.0.01%
Vapor Density1.41 (vs air)
Freeacid(asCH3COOH)Max.0.001%
Freealkali(asNH3)Max.0.0001%
Aluminium(Al)Max.20ppb
Calcium(Ca)Max.50ppb
Iron(Fe)Max.20ppb
Potassium(K)Max.50ppb
Magnesium(Mg)Max.20ppb
Sodium(Na)Max.50ppb
Lead(Pb)Max.20ppb
Transmittanceat191nmMin.30%
Transmittanceat195nmMin.85%
Transmittanceat200nmMin.97%
Transmittanceat215nmMin.98%
Transmittancefrom230nmMin.99%
UHPLC-MSESI(+)(Reserpine)Max.5ppb
UHPLC-MSESI(-)(Digoxin)Max.20ppb
UHPLCGradientdrift254nmMax.3mAU
UHPLCGradientpeak254nmMax.0.6mAU
UHPLCGradientdrift210nmMax.8mAU
UHPLCGradientpeak210nmMax.2mAU
SuitabilityfortheUHPLC-MScomplying
Fluorescence(chinin)at254nmMax.0.3ppb
Fluorescence(chinin)at365nmMax.0.3ppb
APHAMax.10
Refractive Indexn20/D 1.344(lit.)

Properties

PropertyValue
Boiling Point/Range82 °C (1.013 hPa)
ColorColorless
Density0.7857 g/cm3 (20 °C)
Flashpoint6 °C
FormLiquid
GradeUHPLC-MS Solvents
Incompatible MaterialsAcids, Bases, May attack many plastics, rubbers and coatings, Oxidizing agents, Reducing agents, Perchlorates, Sulfites
Lower Explosion Limit3 %(V)
Melting Point/Range-46 °C
Partition Coefficient-0.34
Purity Percentage99.9
Purity Details>=99.9%
Solubility in WaterCompletely miscible
Upper Explosion Limit16 %(V)
Vapor Density1.42
Vapor Pressure97 hPa (20 °C)
pH-ValueNot applicable
Product LineCHROMASOLV™ LC-MS Ultra
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard Class3
Package GroupII
UN IDUN1648
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