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Propylene glycol is a viscous, colorless liquid, which is nearly odorless but possesses a faintly sweet taste. It is miscible with a broad range of solvents, including water, acetone, and chloroform. Applications are polymers, food and drug, antifreeze, electronic cigarettes liquid.
It is miscible with a broad range of solvents, including water, acetone, and chloroform. In general, it is non-irritating and has very low volatility.
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass |
| 57-55-6 | 200-338-0 | C₃H₈O₂ | CH₃CH(OH)CH₂OH | 76.09 g/mol |
| Description | ||||
| Synonyms | α-Propylene glycol 1,2-Propanediol 1,2-Dihydroxypropane | |||
| Product Information | ||||
| CAS number | 57-55-6 | |||
| EC index number | ||||
| EC number | 200-338-0 | |||
| Hill Formula | C₃H₈O₂ | |||
| Chemical formula | C3H8O2 | |||
| Molar Mass | 76.095 g·mol−1 | |||
| HS Code | 290532 | |||
| Physicochemical Information | ||||
| Boiling point | 188 °C | |||
| Density (d 20 °C/ 4 °C) | 1.036 g/cm3 | |||
| Explosion limit | 2.4 - 17.4 %(V) | |||
| Flash point | 99 °C | |||
| Ignition temperature | 371 °C | |||
| Melting Point | −59 °C | |||
| pH value | 6 - 8 (100 g/l, H₂O, 20 °C) | |||
| Vapor pressure | 0.2 hPa (25 °C) | |||
| Solubility | ||||
For the package, Propylene Glycol is available in drum，IBC and flexitank. The drum contains 215kg, IBC contains 1000kg, and the container load for 20FCL: 17.2tons with/without pallets in drum, 20tons in IBC. For 40FCL: 25.37tons with pallets and 25.8tons without pallet in drum, 26tons in IBC. The flexitank contains 23tons.
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