Tripropylene glycol for short | TPG |
Molecular Formula | C9H20O4 |
Molar Mass | 192.25 |
Density | 1.021 g/mL at 25 °C (lit.) |
Melting Point | -45°C |
Boling Point | 273 °C (lit.) |
Flash Point | >230°F |
Water Solubility | SOLUBLE |
Solubility | Miscible with water, methanol and ether. |
Vapor Presure | <0.01 mm Hg ( 25 °C) |
Vapor Density | 6.63 (vs air) |
Appearance | Liquid |
Color | Colorless to Light yellow |
Odor | Characteristic. |
BRN | 2235421 |
PH | 5.0-8.0 |
Storage Condition | Keep the reservoir sealed Store in a tight container in a cool, dry place |
Stability | Stable at room temperature and pressure |
Sensitive | Hygroscopic |
Lower Explosive Limit (LEL) | 0.8 % (est.) (USCG, 1999) |
Upper Explosive Limit (UEL) | 5 % (est.) (USCG, 1999) |
Refractive Index | 1.454(25℃) |
MDL | MFCD00014405 |
Physical and Chemical Properties | Tripropylene glycol is a colorless, water-soluble, medium viscosity, hygroscopic liquid, low vapor pressure, low toxicity, microstrip ethylene glycol unique odor. |
PSA | 58.92 |
LogP | -0.379 at 20℃ |
Toxicity | nontoxic |
Flammability | OSHA/NFPA Class IIIB combustible liquid |
HS Code | 29094990 |
Specific Gravity | 1.018 |
EINECS | 246-466-0 |