Product name: PCA sodium
Foreign name: PCA Na; Na PCA; sodium
Pyrrolidone carboxylate
Chemical formula: C5H6O3NNa
Molecular weight: 151.1
CAS login number: 28874-51-3
EINECS login number: 259-234-9
Boiling point: 109 ℃
PH: 6.8-7.4
Water solubility: extremely soluble
Density: 1.27 g/cm ³
Appearance: Colorless or slightly yellow transparent liquid
Application: Moisturizing cosmetics
Product packaging: aluminum foil bag
Storage: The product is sealed and stored in a dry, cool, and well ventilated place
Validity period: 2 years
PCA Na is one of the important components of natural moisturizing factors in the human body, and is the main component in the stratum corneum of the skin. It has high moisture absorption. Under the same environmental conditions, the water absorption capacity of PCA-Na is 1.5 times that of glycerol, 2 times that of propylene glycol, and 2 times that of propanol. Six times that of alcohol