
Potassium Cetyl Phosphate is a potassium salt of a mixture of esters of phosphoric acid and cetyl alcohol. It acts as an anionic emulsifier, helping to stabilise oil in water formulation. It enhances the product performance and provides a smooth texture. It is known for its mildness, skin compatibility and the ability to form stable emulsions even with active ingredients and high concentrations of oil. It is widely added in products like lotion, shampoo, creams and serums to improve stability and compatibility with other emulsifiers.

CAS No.: 17026-85-6
Synonyms: Cetyl potassium phosphate, Phosphoric acid mono(hexadecyl) ester potassium salt
| Properties | |
| Chemical formula | C16H34KO4P |
| Molecular weight | 360.51 g/mol |
| Solubility | Partially soluble in water |
| Odor | Odorless |
| Color | White to off white |
| State | Powder |
| Pictograms : | N.A |
| Hazard Statements : | N.A |
| Precautionary statements : | N.A |
Potassium Cetyl Phosphate is a potassium salt of a mixture of esters of phosphoric acid and cetyl alcohol. It acts as an anionic emulsifier, helping to stabilise oil in water formulation. It enhances the product performance and provides a smooth texture. It is known for its mildness, skin compatibility and the ability to form stable emulsions even with active ingredients and high concentrations of oil. It is widely added in products like lotion, shampoo, creams and serums to improve stability and compatibility with other emulsifiers.

CAS No.: 17026-85-6
Synonyms: Cetyl potassium phosphate, Phosphoric acid mono(hexadecyl) ester potassium salt
| Properties | |
| Chemical formula | C16H34KO4P |
| Molecular weight | 360.51 g/mol |
| Solubility | Partially soluble in water |
| Odor | Odorless |
| Color | White to off white |
| State | Powder |
| Pictograms : | N.A |
| Hazard Statements : | N.A |
| Precautionary statements : | N.A |
Potassium Cetyl Phosphate is generally considered as safe for the skin. According to the studies, it rarely causes irritation or allergic reaction.
Potassium Cetyl Phosphate is a synthetic ingredient which is derived from the natural sources like cetyl alcohol (a natural source commonly found in sources like plant or whale oil) and phosphoric acid.
Potassium Cetyl Phosphate is derived synthetically when cetyl alcohol and phosphoric acid are reacted together which is further neutralised with a potassium solution.Â