Synonyms: Propylene glycol
Formula: CH3CH(OH)CH2OH
Formula Weight: 76.09
CAS No.: 57-55-6
Purity: ≥99.5%
Density: 1.036 g/mL at 25 °C(lit.)
Packaging: 2 L in poly bottle
Packaging: 25, 500 mL in poly bottle
Anion Traces: chloride (Cl-): ≤1 ppm
Assay: ≥99.5%
Autoignition Temp.: 779°F
BP: 187°C(lit.)
Color: APHA: ≤10
Density: 1.036 g/mL at 25°C(lit.)
Expl. Lim.: 12.5 %
Grade: ACS reagent
Ign. Residue: ≤0.005%
Impurities: ≤0.0005 meq/g Titr. acid
MP: −60°C(lit.)
Refractive Index: n20/D 1.432(lit.)
Vapor Density: 2.62 (vs air)
Vapor Pressure: 0.08 mmHg ( 20°C)