1,2,3-Propanetricarboxylic acid, 2-hydroxy-, calcium salt (2:3)
Solubility White powder, odorless. Insol in alcohol. Loses most of its water @ 100 °C and all @ 120 °C /Tetrahydrate/
Formula
C12H10Ca3O14
Mol. Weight
498.40
CAS #
813-94-5
Form
Powder
State
Fine white powder
Functions
Buffering
Stabilizes pH
Antioxidant Protection
Reduces Inflammation
Locks In Moisture
Traditional Use
Citric acid from citrus has been used for centuries in skincare; calcium citrate is a modern chelating and pH-buffering form developed for contemporary cosmetic formulations.