154903
Riedel-de Haën

Methanol

SKU
154903
ACS Spectrophotometric Grade, ≥99.9%
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
Refractive Indexn20/D 1.329(lit.)
Identity(IR)complying
Assay(GC)Min.99.90%
Non-volatilematterMax.0.001%
MixablewithH2Ocomplying
Water(KarlFischer)Max.0.1%
TitrableAcidMax.0.0003meq/g
TitrableBaseMax.0.0002meq/g
KMnO4reducingmattercomplying
AcetaldehydeMax.0.001%
FormaldehydeMax.0.001%
Acetone(GC)Max.0.001%
ReactionagainstH2SO4complying
Absorbanceat400nmMax.0.01
Absorbance280nmMax.0.01
Absorbanceat260nmMax.0.04
Absorbanceat240nmMax.0.10
Absorbanceat230nmMax.0.20
Absorbanceat220nmMax.0.40
Absorbanceat210nmMax.0.80
Absorbanceat205nmMax.1.00
APHAMax.10
Vapor Pressure97.68 mmHg ( 20 °C)

Properties

PropertyValue
Boiling Point/Range64-65 °C (1.013 hPa)
ColorColorless
Density0.79 g/cm3 (20 °C)
Flashpoint11 °C
FormLiquid
GradeSpectroscopy 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
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard Class3
Package GroupII
UN IDUN1230
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