Suggested Applications: LC-MS, HPLC
Synonyms: Methyl alcohol, Carbinol, Wood alcohol
Structural Formula: CH3OH
CAS number: 67-56-1
Hazard Class: 3
Package Group: II
UN number: UN1230
Specifications
Fluorescence (as quinine base): 0.30 ppb max.
GC Analysis: 99.9% min.
HPLC Gradient Elution: Passes test
LC-MS Negitive Mode (as 4-nitrophenol): 50 ppb max.
LC-MS Positive Mode (as caffeine): 100 ppb max.
LC-MS Positive Mode (as reserpine): 50 ppb max.
Residue: 1 mg/L max.
Trace Metals: Passes test
Water by Karl Fischer Titration: 0.05% max.
Surface Tension (dyn/cm) at 20°C: 22.55
Vapor Pressure (Torr) at 20°C: 97.0
Physical Properties
Density (g/mL) at 20°C: 0.7913
Molecular Weight: 32.04
Boiling Point (°C): 64.7
Freezing Point (°C): -97.7
Flashpoint (°C): 11
Elutropic Value, c-18: 1.0
Refractive Index (20°C): 1.3280 - 1.3288
UV Cutoff: 205 nm max.