TWEEN® 80
SIAL/P6349 - viscous liquid, Low-peroxide
Synonym: POE (20) sorbitan monooleate; Polyethylene glycol sorbitan monooleate; Polyoxyethylenesorbitan monooleate; Polysorbate 80
CAS Number: 9005-65-6
MDL Number: MFCD00082107
Product Type: Chemical
| composition | Oleic acid, ~70% (balance primarily linoleic, palmitic, and stearic acids) |
| contains | BHT as antioxidant |
| density | 1.07 g/cm3 at 25 °C (lit.) |
| description | non-ionic |
| form | viscous liquid |
| impurities | ≤0.5 μmol/g Peroxides |
| ≤1.0 μmol/g Carbonyls | |
| ≤3.0% water | |
| InChI | 1S/C32H60O10/c1-2-3-4-5-6 |
| InChI key | RGPBUVUVZKQNHD-MDZDMXLPSA |
| mol wt | average mol wt ~1310 |
| Quality Level | 300 ![]() |
| SMILES string | CCCCCCCC/C=C/CCCCCCCC(=O) |
| storage temp. | 2-8°C |
| Application: | Non-ionic detergent used for selective protein extraction and isolation of nuclei from mammalian cell lines. |
| Legal Information: | TWEEN is a registered trademark of Croda International PLC |
| Packaging: | 100 mL in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Density | 1.07 g/cm3 at 25 °C (lit.) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12161900 |

