| Customization: | Available |
|---|---|
| CAS No.: | 57-55-6 |
| Formula: | C3h8o2 |
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Good quality Propylene glycol with 99% purity CAS 57-55-6
| Propylene glycol Basic information | |
| Product Name: | Propylene glycol |
| CAS: | 57-55-6 |
| MF: | C3H8O2 |
| MW: | 76.09 |
| EINECS: | 200-338-0 |
| Propylene glycol Chemical Properties | |
| Melting point | -60 °C |
| Boiling point | 187 °C(lit.) |
| density | 1.036 g/mL at 25 °C(lit.) |
| vapor density | 2.62 (vs air) |
| vapor pressure | 0.08 mm Hg ( 20 °C) |
| FEMA | 2940 | PROPYLENE GLYCOL |
| refractive index | n20/D 1.432(lit.) |
| Fp | 225 °F |
| storage temp. | Store at RT. |
| pka | 14.49±0.20(Predicted) |
| form | Viscous Liquid |
| color | APHA: ≤10 |
| Specific Gravity | 1.038 (20/20ºC)1.036~1.040 |
| PH | 6-8 (100g/l, H2O, 20ºC) |
| explosive limit | 2.4-17.4%(V) |
| Items. | Tech grade | USP grade |
| Purity | 99.5% min. | 99.9% min. |
| Color | 10 max. | 10 max. |
| Density(25°C) | 1.037-1.039g/cm3 | 1.037-1.039g/cm3 |
| Refractive index(25°C) | 1.431-1.435 | 1.431-1.435 |
| Boiling point | 180-190 °C | 185-188°C |
| Water | 0.05% max. | 0.03% max. |
| Alkalinity | 0.002wt% max. | 0.002wt% max. |
| Cl | 0.007wt% max. | 0.007wt% max. |
| Heavy metal(as Pb) | 5PPM max. | 5PPM max. |
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