Phenylethane

It improves skin barrier function

BioPerine®-Schwarzer-Pfeffer-Fruchtextrakt 3

with a color change from yellow (acidic) to blue (alkaline)

R-R Puffer 4 Farbig Gelb 1 Liter Proteine PhenylethaneBuffer Solution pH 4. 00 (yellow colored) Technical Data Physical State: liquid Color: yellow Odor: odorless pH Value: 4. 00 (20C) pH Range (20C): 3. 95 4. 05 Melting Point: no data available Boiling Point: no data Auto ignition Temperature: not applicable Flash Point: not applicable Explosion Limits: not applicable Vapor Pressure: no data available Density: approx. 1. 02 g cm (20C) Solubility in Water: complete Solubility in Organic Solvents: no