TWEEN® 80
SIAL/P6474 - viscous liquid, Preservative Free, Low-peroxide; Low-carbonyls
Synonym: Tween® 80KR; POE (20) sorbitan monooleate; Polyethylene glycol sorbitan monooleate; Polyoxyethylenesorbitan monooleate; Polysorbate 80
CAS Number: 9005-65-6
MDL Number: MFCD00082107
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P6474-100ML.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P6474-10ML.
| aggregation number | 60 |
| CMC | 0.012 mM (20-25°C) |
| composition | Oleic acid, ~70% (balance primarily linoleic, palmitic, and stearic acids) |
| density | 1.06 g/mL at 25 °C |
| description | non-ionic |
| form | viscous liquid |
| HLB | 15 |
| 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 |
| micellar avg mol wt 79,000 | |
| Quality Level | 300  |
| SMILES string | CCCCCCCC/C=C/CCCCCCCC(=O) |
| storage temp. | −20°C |
| transition temp | cloud point 65 °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: | 10, 100 mL in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | > 235.4 °F - closed cup |
| Flash Point(C) | > 113 °C - closed cup |
| Density | 1.06 g/mL at 25 °C |
| Storage Temp. | −20°C |
| UNSPSC | 12161900 |