1,2,3-Propanetricarboxylic acid, 2-hydroxy-, copper (2+) sodium salt (1:1:2)
Formula
C6H5CuNaO7
Mol. Weight
275.64
CAS #
38218-87-0, 65330-59-8
Form
Powder
Functions
Light Stabilizer
Shields from UV damage
Traditional Use
Synthetic chelation complex developed in the 20th century to stabilize copper in cosmetic formulations and prevent oxidation of other ingredients; copper has minor antimicrobial properties.