Suvchem - Manufacturer and Exporter of 1,2 PROPANEDIOL (PROLPYLENE GLYCOL) AR

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
SS0109300500	AR	99.5%	57-55-6	C₃H₈O₂	76.10	2905.3200	60 Months

Physical Properties

Physical state at 20 °C

Liquid

Colour

Clear colorless

Odour

Odorless

Melting Point/ Freezing point [°C]

-60 °C

Flash Point [°C]

103 °C

Partition coefficient Log Pow octanol / water at 20°C

-0.9

Explosion limits - upper [%]

12.50%

Explosion limits -lower [%]

2.60%

Vapour density

2.63

Boiling point [°C]

187 °C

Density [g/cm3]

1.036

Auto-ignition temperature [°C]

371°C

Solubility in water [% weight]

Soluble in water

Vapour pressure [20°C]

0.11 hPa at 20 °C

Appearance:	Clear colourless liquid
Identity (IR):	Conforms
Refractive index (20°C; 589 nm):	1.431 - 1.433
Sulphated ash:	Max 0.007 %
Chloride (Cl):	Max 0.007 %
Sulphate (SO4):	Max 0.006%
Heavy metal (as Pb):	Max 0.0005 %
Water (H2O):	Max 0.2%
Assay (GC area %):	Min 99.5%
Acidity:	Passes test
Density (d25°C/25°C):	1.035 - 1.037
Reducing substance:	Passes test
Oxidizing substances:	Passes test
Density (d20°C/4°C):	1.035 - 1.040
Boiling Point:	184 - 189 °C
Appearance of the substance:	Passes test
Diethylene glycol (GC):	Max 0.1%
Identity D (Ph Eur) ):	Melting point of crystals formed on reaction - 121 to 128°C
Isomers of dipropylene glycol:	Passes test
Residual solvents (ICH Q3C):	Excluded by production process
Ethylene glycol (GC):	Max 0.1%