| Tween(R) 80 | 
| CAS: 9005-65-6 | 
| Date Updated: 2021-04-06 | 



| Solubility Theory | 
| Hansen Solubility Parameters ? | 
| D: 16.28 | P: 5.66 | H: 10.23 | 
| SMILES ? : C(C(C1OC(OCCO)CC1OCCO)OCCO)OCCOC(=O)CCCCCCC\C=C\CCCCCCCC | 
| EHS Information | 
| SDS Link | 
| Hazard Overview: None | 
| NFPA Health Rating: 0 | 
| NFPA Flame Rating: 0 | 
| Compatible Glove Type: Nitrile | 
| Physical Properties | ||
| Melting Point: -25 °C | Vapor Pressure: < 1 hPa at 20 C | |
| Boiling Point: 100 °C | Refractive Index: N/A | |
| Flash Point: 295 °C | Relative Evaporation Rate (RER): N/A | |
| MWt: 604.81 g/mol | Water Solubility: N/A | |
| MVol ? : 568.43 | Viscosity: 510 cp | |
| Density: 1.064 g/L | Formula: C32H60O10 | |
| Other Names: Polysorbate 80 | 
| Cost and Manufacturers (*prices are estimated) | 
| Average Lab Cost: $0.07/g | 
| Average Bulk Cost: $6.49/lb. | 
| Lab Size | |||
| Santa Cruz Biotech | 530g | $40.00 | |
| Alfa Aesar | 530g | $34.90 | |
| Bulk | |||
| Molbase | 1000g | $8.00 | |
| Millipore Sigma | 50000g | $1030.00 |