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Methanol

Methanol

CHROMASOLV™, gradient grade, for HPLC, ≥99.9%
Methyl alcohol
≥99.9%, for HPLC, gradient grade
CAS Number: 67-56-1
Linear Formula: CH3OH
Molar Mass: 32.04 g/mol
Beilstein Registry Number: 1098229
EC Number: 200-659-6
MDL Number: MFCD00004595
Code: 34885-2.5L-R
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CHROMASOLV™, gradient grade, for HPLC, ≥99.9% Methyl alcohol ≥99.9%, for HPLC, gradient grade CAS Number: 67-56-1 Linear Formula: CH3OH Molar Mass: 32.04 g/mol Beilstein Registry Number: 1098229 EC Number: 200-659-6 MDL Number: MFCD00004595
PropertyValue
Density 0.791 g/mL at 25 °C(lit.)
Explosion Limit 36 %
Refractive Index n20/D 1.329(lit.)
Vapor Pressure 410 mmHg ( 50 °C)
Vapor Density 1.11 (vs air)
Autoignition Temperature 725 °F
Boiling point 64 - 65 °C
Freezing point -98 °C
Density 0.79 g/cm3

 

PropertyValue
Flashpoint 11 °C
Hazard Class 3
Package Group II
UN ID 1230
PropertyValue
Assay (GC) min. 99.9 %
Non-volatile matter max. 0.0003 %
Water (Karl Fischer) max. 0.02 %
Free alkali (as NH3) max. 0.0005 %
Absorbance at 400 nm max. 0.01
Absorbance at 260 nm max. 0.01
Absorbance at 240 nm max. 0.05
Absorbance at 235 nm max. 0.10
Absorbance at 230 nm max. 0.15
Absorbance at 220 nm max. 0.30
Absorbance at 210 nm max. 0.50
HPLC-gradient at 230 nm max. 2 mAU
HPLC-gradient at 254 nm max. 5 mAU
Fluorescence (chinin) at 254 nm max. 1 ppb
Fluorescence (chinin) at 365 nm max. 1 ppb
Appearance (color) complying
Appearance (form) complying
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