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PROPYLENE GLYCOL AR
Confirms to BP, USP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2465 | AR | 99.50% | 57-55-6 | C3H8O2 | 76.1 | 2905.3200 | 60 Months |
Packings
| 500 ml,2500 ml,25 Liters,200 Liters |
Physical Properties
| Physical state at 20 °C | Liquid |
| Colour | Clear colorless |
| Odour | Odorless |
| Melting point/ Freezing 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% |
Specifications
| Appearance | Clear colourless liquid |
| Purity (by GC) | Min 99.5% |
| Identity (IR) | Conforms |
| Identity D (Ph Eur) ) | Melting point of crystals formed on reaction - 121 to 128°C |
| Appearance of the substance | Passes test |
| Density (d20°C/4°C) | 1.035 - 1.040 |
| Density (d25°C/25°C) | 1.035 - 1.037 |
| Refractive index (20°C; 589 nm) | 1.431 - 1.433 |
| Boiling Point | 184 - 189 °C |
| Acidity | Passes test |
| Chloride (Cl) | Max 0.007 % |
| Sulphate (SO4) | Max 0.006% |
| Heavy metal (as Pb) | Max 0.0005 % |
| Isomers of dipropylene glycol | Passes test |
| Diethylene glycol (GC) | Max 0.1% |
| Ethylene glycol (GC) | Max 0.1% |
| Residual solvents (ICH Q3C) | Excluded by production process |
| Oxidizing substances | Passes test |
| Reducing substance | Passes test |
| Sulphated ash | Max 0.007 % |
| Water (H2O) | Max 0.2% |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
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| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | |
| Safety Statement | |