Potassium 2-hydroxy-4-methoxybenzoate

Alias: Potassium 4-methoxysalicylate

CAS:152312-71-5

Molecular formula：C8H7KO4

Molecular weight：206.24

Melting point: >220°C (dec.)

Storage temp. Inert atmosphere,Room Temperature

Solubility DMSO (Slightly), Methanol (Slightly), Water (Slightly)

Applications

It is a chemical compound primarily used in the cosmetic and skincare industry. It is a derivative of salicylic acid and is frequently used as a skin-lightening agent.

Functional Properties: 

• Enhanced Solubility: The potassium ion gives it better water solubility compared to its non-salt counterparts, making it suitable for water-based cosmetic formulations.
  

• Stabilizer/Whitening Aid: It acts as an active whitening agent, similar to other approved cosmetic ingredients such as Phenylethyl resorcinol.