| Melting point |
64-66 °C |
| Boiling point |
>250°C |
| Tg |
-67 |
| bulk density |
400-500kg/m3 |
| Density |
1.27 g/mL at 25 °C |
| vapor density |
>1 (vs air) |
| vapor pressure |
<0.01 mm Hg ( 20 °C) |
| refractive index |
n20/D 1.469 |
| Flash point |
270 °C |
| storage temp. |
2-8°C |
| solubility |
H2O: 50 mg/mL, clear, colorless |
| form |
waxy solid |
| color |
White to very pale yellow |
| Specific Gravity |
1.128 |
| PH |
5.5-7.0 (25℃, 50mg/mL in H2O) |
| biological source |
synthetic (organic) |
| Viscosity |
1,650-3,850cp (1% solution @ 25C) |
| Viscosity |
11cs (99C) |
| Viscosity |
4.5cs (99C) |
| Viscosity |
5,500-8,000cp (1% solution @ 25C) |
| Viscosity |
6cs (99C) |
| Viscosity |
7.4cs (99C) |
| Viscosity |
750cp (5% solution @ 25C) |
| Viscosity |
75cp (5% solution @ 25C) |
| Viscosity |
8,000cs (99C) |
| Viscosity |
8,800-17,600cp (5% solution @ 25C) |
| Viscosity |
93cs (99C) |
| Water Solubility |
Soluble in water. |
| Sensitive |
Hygroscopic |
| λmax |
λ: 260 nm Amax: 0.6 λ: 280 nm Amax: 0.3 |
| Merck |
14,7568 |
| α-end |
hydroxyl |
| Ω-end |
hydroxyl |
| Stability |
Stable. Incompatible with strong oxidizing agents. |
| Major Application |
cleaning products cosmetics food and beverages personal care |
| Cosmetics Ingredients Functions |
BINDING SURFACTANT - FOAM BOOSTING EMULSION STABILISING SURFACTANT - EMULSIFYING VISCOSITY CONTROLLING HUMECTANT SURFACTANT - CLEANSING SURFACTANT - SOLUBILIZING SOLVENT PLASTICISER ANTICAKING |
| Cosmetic Ingredient Review (CIR) |
Polyethylene Glycol (25322-68-3) |
| InChI |
1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2 |
| InChIKey |
LYCAIKOWRPUZTN-UHFFFAOYSA-N |
| SMILES |
C(CO)O |
| LogP |
-0.698 at 25℃ |
| Surface tension |
43.5mN/m at 20°C |
| Substances Added to Food (formerly EAFUS) |
POLYETHYLENE GLYCOL (M W 200-9,500) |
| FDA 21 CFR |
173.310; 173.340; 175.105;175.300; 176.180; 178.3750 |
| EWG's Food Scores |
1 |
| NCI Dictionary of Cancer Terms |
PEG; polyethylene glycol |
| FDA UNII |
POLYETHYLENE OXIDE 900000 (16P9295IIL) POLYETHYLENE OXIDE 200000 (11628IH70O) POLYETHYLENE GLYCOL 1600 (1212Z7S33A) POLYETHYLENE GLYCOL 650 (2L7WA456VA) POLYETHYLENE OXIDE 600000 (2126FD486L) |
| ATC code |
A06AD15,A06AD65 |
| NIST Chemistry Reference |
Polyethylene glycol(25322-68-3) |
| EPA Substance Registry System |
Polyethylene glycol (25322-68-3) |
| Absorption |
≤0.1 at 280nm ≤0.2 at 260nm |
| Cosmetics Info |
PEG-32 |
| UNSPSC Code |
51171641 |
| NACRES |
NA.75 |