Product Details
Products Description of propylene.html">polypropylene.html">Polypropylene glycol CAS#25322-69-4
Industrial grade purity ≥ 99%, colorless viscous liquid or white solid, odorless, classified as polyether compound. Melting point 50–60°C (PEG4000), boiling point >250°C (decomposition). Vapor pressure <0.1 hPa at 25°C, relative density 1.12–1.15 at 20°C. Freely soluble in water, soluble in maleic-anhydride.html">material/ethanol.html">ethanol, insoluble in ether. Chemically stable; incompatible with strong oxidizing acids.
Parameters
| Item | Value |
| Melting point | -40 °C |
| Boiling point | >300 °C |
| density | 1.01 g/mL at 20 °C |
| vapor density | >1 (vs air) |
| Pour Point | -26 |
| Pour Point | -45 |
| vapor pressure | <0.01 mm Hg (20 °C) |
| refractive index | n20/D 1.451 |
| Fp | 230 °C |
| storage temp. | Storage temp. 2-8°C |
| solubility | H2O: <0.01 % (w/w) at 25 °C |
| form | Viscous Liquid |
| Specific Gravity | 1.005 |
| color | White to light gray |
| Water Solubility | PRACTICALLY INSOLUBLE |
| FreezingPoint | -25 |
| FreezingPoint | -40 |
| Stability: | Stable. Substances to be avoided include strong oxidizing agents. |
| Cosmetics Ingredients Functions | SKIN CONDITIONING SOLVENT |
| LogP | 0.01 at 25℃ |
| NIST Chemistry Reference | Polypropylene glycol 425(25322-69-4) |
| EPA Substance Registry System | Polypropylene glycol (25322-69-4) |
Safety Information
| Item | Value |
| Safety Statements | 24/25 |
| WGK Germany | 1 |
| RTECS | TR5250000 |
| TSCA | Yes |
| HS Code | 39072090 |
| Hazardous Substances Data | 25322-69-4(Hazardous Substances Data) |
Product Application of Polypropylene glycol CAS#25322-69-4
Propylene glycol serves in the plastics sector for producing polyester fibers and alkyd resins. It is a key component in automotive antifreeze, engine coolants, brake fluids, and hydraulic fluids. It acts as a humectant in foods and cosmetics. It functions as a solvent for colorants and flavorings, and is widely used in oral, injectable, and topical pharmaceutical preparations.
Factory and Equipment Show
Fast delivery time
Inventory 2-3 working days New production 7-10 working days
