24229
Riedel-de Haën

Methanol

SKU
24229
Puriss., meets analytical specification of Ph Eur, ≥99.7% (GC)
Synonym(s)
Methyl alcohol
  • Honeywell Riedel-de Haen has over 200 years of history in producing high-purity chemicals
  • It is the leading brand offering High-Purity Solvents for dedicated applications.
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.99.7%
Boilingrange64-65°C
Density(D20/20)0.791-0.793
Refractiveindex(n20/D)1.328-1.330
Non-volatilematterMax.10ppm
Water(KarlFischer)Max.0.10%
Acidityoralkalinitycomplying
Freeacid(asHCOOH)Max.0.003%
Freealkali(asNH3)Max.0.0003%
Iron(Fe)Max.0.0001%
Identity(IR)complying
Chloride(Cl)Max.0.0001%
Sulfate(SO4)Max.0.0005%
ReactionagainstH2SO4complying
Reducingimpuritiescomplying
Aldehydes,Ketones(asCH3CocH3)Max.0.003%
Acetone(GC)Max.0.001%
Benzene(GC)Max.2ppm
UV-absorptioncomplying
ImpurityA(GC)complying
Relatedsubstances(GC)complying
Appearancecomplying
Residualsolventscomplying
Refractive Indexn20/D 1.329(lit.)
Explosion Limit36 %

Properties

PropertyValue
Autoignition TemperatureNot auto-flammable
Boiling Point/Range64-65 °C (1.013 hPa)
ColorColorless
Density0.79 g/cm3 (20 °C)
Flashpoint11 °C
FormLiquid
GradePharmacopeia General Use Solvents
Incompatible MaterialsOxidizing agents
Lower Explosion Limit5.5 %(V)
Melting Point/Range-98 °C
Partition Coefficient-0.71
Purity Percentage99.7
Purity Details≥99.7% (GC)
Solubility in WaterCompletely miscible
Upper Explosion Limit50 %(V)
Vapor Pressure128 hPa (20 °C)
Viscosity0.55 mPa.s (25 °C)
pH-ValueNot applicable
Product LinePuriss.
Storage TemperatureAmbient

Safety Information

PropertyValue
GHS Classification
  • GHS02-Flammable
  • GHS06-Toxic
  • GHS08-Health Hazard
Precautionary StatementsIn case of inadequate ventilation wear respiratory protection.;Wear protective gloves/protective clothing/eye protection/face protection.;Do not breathe dust/fumes/gas/mist/vapours/spray.;Take precautionary measures against static discharge.;Keep away fro
Hazard Class3
Package GroupII
UN IDUN1230
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