Surface tension of aqueous solution

Surface tension of aqueous solutions is a **physical property** rather than a molecular target or receptor. It refers to the tendency of the surface of a liquid—such as water—to contract and minimize its surface area due to intermolecular forces among molecules at the interface[1][2][3][4]. In water and other aqueous solutions, this phenomenon arises primarily from hydrogen bonding between water molecules, resulting in relatively high surface tension compared to many other liquids[2][4]. The value for pure water at room temperature is about 72 mN/m (or 0.072 N/m)[1][5][6]. Surface tension plays an important role in various natural and technological processes such as droplet formation, capillary action, wetting behavior on surfaces, and the ability of small objects or insects to rest on liquid surfaces without sinking[2][3]. It can be reduced by adding surfactants (surface-active agents) that disrupt intermolecular interactions at the interface[6]. **Note:** "Surface tension of aqueous solutions" is not a therapeutic target like an enzyme or receptor; it describes a measurable physical property rather than a discrete molecule or protein. Therefore, it does not have canonical abbreviations, interacting drugs in the pharmacological sense, mechanisms of drug action targeting it directly as with biological targets, nor associated biomarkers or safety concerns relevant to drug development. If you are seeking information about how certain chemicals (e.g., surfactants) alter this property for industrial or laboratory purposes—or if you meant another specific molecular entity—please clarify your request.

Other names

Surface tension (of water)Water surface tensionAqueous surface tensionLiquid–air interfacial tension