Meets ACS Specifications
Anhydrous
Suggested Applications: HPLC, Spectrophotometry, ACS Reagent
Synonyms: Ethyl alcohol, anhydrous, Ethanol, denatured, Grain alcohol
Structural Formula: CH3CH2OH
CAS number: 64-17-5
Hazard Class: 3
Package Group: II
UN number: UN1987
Specifications
Color (APHA): 10 max.
GC Assay (Ethanol + Methanol) (v/v): 94.0% - 96.0%
GC Assay (Isopropyl Alcohol) (v/v): 4.0% - 6.0%
Residue: 1 mg/L max.
Specific Gravity (25°C/25°C): 0.785 - 0.795
UV Absorbance @ 220 nm: 0.500 AU max.
UV Absorbance @ 230 nm: 0.200 AU max.
UV Absorbance @ 250 nm: 0.050 AU max.
UV Absorbance @ 270 nm: 0.010 AU max.
UV Absorbance @ 400 nm: 0.010 AU max.
Water by Karl Fischer Titration: 0.20% max.
Surface Tension (dyn/cm) at 20°C: 22.32
Vapor Pressure (Torr) at 20°C: 43.9
Physical Properties
Density (g/mL) at 20°C: 0.7892
Molecular Weight: 46.07
Boiling Point (°C): 78.3
Freezing Point (°C): -114.1
Flashpoint (°C): 13
Viscosity (cP) at 25°C: 1.10