| CAS No.: | 25265-71-8 |
|---|---|
| Formula: | C6h14o3 |
| EINECS: | 246-770-3 |
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Dipropylene Glycol (Ordinary Grade) is a co-product in the manufacture of propylene glycol, which is produced by hydrolyzing propylene oxide with excess water at high temperature and pressure. Dipropylene glycol regular grade is a distillate containing more than 99% dipropylene glycol.
Dipropylene glycol is a colorless, essentially odorless, water-soluble and moderately viscous hygroscopic liquid with low vapor pressure and toxicity, and is a mixture of several structural isomers.
|
Property
|
Value
|
| Molecular weight (g/mol) |
134.2
|
| Flash point (Setaflash Closed Cup) |
124 °C (255 °F)
|
| Boiling point @760 mmHg, 1.01 ar |
227°C
|
| Liquid Density @25° C |
1.022 g/cm³
|
| Freezing Point |
-20°C
|
| Viscosity (cP or mPa•s @ 25°C) | 75 |
| Vapor Pressure @20° C |
0.016 mmHg
|
| Surface tension |
35
|
| pH value |
Not applicable
|
|
Autoignition temperature
|
332 ° C
|
|
Evaporation rate
|
<0.05 |
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