1,2-PROPANEDIOL AR
1,2-Propanediol

Article No. 516180500 Molecular Formula C3H8O2
H.S. Code 2905.3200 Molecular Weight 76.10
CAS No. 57-55-6
MSDS
TDS
516180500
 

Physical Properties

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Physical state at 20 °C
Liquid
Colour
Clear colorless
Odour
Odorless
Melting point [°C]
-60 °C
Auto-ignition temperature [°C]
371°C
Flash point [°C]
103 °C
Boiling point [°C]
187 °C
Vapour pressure [20°C]
0.11 hPa at 20 °C
Vapour density
2.63
Density [g/cm3]
1.036
Solubility in water [% weight]
Soluble in water
Partition coefficient Log Pow octanol / water at 20°C
-0.9
Explosion limits - upper [%]
12.50%
Explosion limits -lower [%]
2.60%
 

Packing

500 ML
 

Specifications

Assay (GC) % Min 99.5
Wt. Per ml at 20°C 1.035 - 1.037 g
Refractive index Ë 1.431 - 1.433
Boiling range (95%) °C 186 - 189
Free acid (CH3COOh) % Max 0.002
Free alkali (as NaOh) % Max 0.002
Chloride (Cl) % Max 0.005
Lead (Pb) % Max 0.0005
Water % Max 0.1
Sulfate (SO4) % Max 0.002
Iron (Fe) % Max 0.0001