Certificate Of Analysis
Product Name (R)-(−)-1,2-Propanediol,
96%
Product Number 540242
Product Brand ALDRICH
CAS Number 4254-14-2
Molecular Formula CH3CH(OH)CH2OH
Molecular Weight 76.09
 
TEST SPECIFICATION LOT 05102PE RESULTS
APPEARANCE COLORLESS LIQUID COLORLESS LIQUID
INFRARED SPECTRUM CONFORMS TO STRUCTURE.
OPTICAL ROTATION -16.5 DEGREES +/- 2 DEGREES (C=NEAT) -16.6 DEGREES (C=NEAT)
ENANTIOMERIC EXCESS 98.1%
GAS LIQUID 95.5% (MINIMUM) 97.8%
QUALITY CONTROL NOVEMBER 2006