14262
Riedel-de Haën

Methanol

SKU
14262
CHROMASOLV™ LC-MS Ultra, tested for UHPLC-MS
Synonym(s)
Methyl alcohol
  • 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
CH3OH
MDL Number Molar Mass
32.04 g/mol
Synonyms
Methyl alcohol

Documents

Specifications

PropertyValue
Assay(GC)Min.99.9%
Vapor Pressure97.68 mmHg ( 20 °C)
Freealkali(asNH3)Max.0.0001%
Freeacid(asCH3COOH)Max.0.002%
Water(KarlFischer)Max.0.03%
Non-volatilematterMax.1ppm
Aluminium(Al)Max.0.02ppm
Calcium(Ca)Max.0.05ppm
Iron(Fe)Max.0.02ppm
Potassium(K)Max.0.05ppm
Magnesium(Mg)Max.0.02ppm
Sodium(Na)Max.0.05ppm
UHPLC-MSESI(+)(Reserpine)Max.5ppb
UHPLC-MSESI(-)(Digoxin)Max.20ppb
UHPLCGradientpeak220nmMax.8mAU
UHPLCGradientdrift220nmMax.15mAU
UHPLCGradientpeak235nmMax.4mAU
UHPLCGradientdrift235nmMax.8mAU
SuitabilityfortheUHPLC-MScomplying
Transmittanceat210nmMin.40%
Transmittanceat220nmMin.65%
Transmittanceat230nmMin.80%
Transmittanceat260nmMin.98%
Fluorescence(chinin)at254nmMax.0.5ppb
Fluorescence(chinin)at365nmMax.0.3ppb
APHAMax.10
Vapor Density1.11 (vs air)
Autoignition Temperature725 °F

Properties

PropertyValue
Boiling Point/Range64-65 °C (1.013 hPa)
ColorColorless
Density0.79 g/cm3 (20 °C)
Flashpoint11 °C
FormLiquid
GradeUHPLC-MS Solvents
Incompatible MaterialsOxidizing agents
Lower Explosion Limit5.5 %(V)
Melting Point/Range-98 °C
Partition Coefficient-0.71
Purity Percentage99.9
Purity Details>=99.9%
Solubility in WaterCompletely miscible
Upper Explosion Limit50 %(V)
Vapor Pressure128 hPa (20 °C)
Viscosity0.55 mPa.s (25 °C)
pH-ValueNot applicable
Product LineCHROMASOLV™ LC-MS Ultra
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard Class3
Package GroupII
UN IDUN1230
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