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)
Free alkali (as NH3)Max. 0.0001 %
Free acid (as CH3COOH)Max. 0.002 %
Water (Karl Fischer)Max. 0.03 %
Non-volatile matterMax. 1 ppm
Aluminium (Al)Max. 0.02 ppm
Calcium (Ca)Max. 0.05 ppm
Iron (Fe)Max. 0.02 ppm
Potassium (K)Max. 0.05 ppm
Magnesium (Mg)Max. 0.02 ppm
Sodium (Na)Max. 0.05 ppm
UHPLC-MS ESI(+) (Reserpine)Max. 5 ppb
UHPLC-MS ESI(-) (Digoxin)Max. 20 ppb
UHPLC Gradient peak 220 nmMax. 8 mAU
UHPLC Gradient drift 220 nmMax. 15 mAU
UHPLC Gradient peak 235 nmMax. 4 mAU
UHPLC Gradient drift 235 nmMax. 8 mAU
Suitability for the UHPLC-MScomplying
Transmittance at 210 nmMin. 40 %
Transmittance at 220 nmMin. 65 %
Transmittance at 230 nmMin. 80 %
Transmittance at 260 nmMin. 98 %
Fluorescence (chinin) at 254 nmMax. 0.5 ppb
Fluorescence (chinin) at 365 nmMax. 0.3 ppb
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 Density1.11
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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