Tween® 20 Solution (10% in H₂O) Product Overview Alternate Name/Synonyms: Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate Appearance: Liquid Formulation: 10% (H₂O) CAS Number: N/A Molecular Formula: N/A Molecular Weight: ~1228 Purity: N/A Solubility: N/A Storage Temp.: +4°C Shipping Conditions: gel pack Description: A 10% soultion of Tween 20 in water. Handling: USAGE: For Research Use Only! Not For Use in Humans.