28874-51-3

Name Sodium L-pyroglutamate
CAS 28874-51-3
EINECS(EC#) 249-277-1
Molecular Formula C5H6NNaO3
MDL Number MFCD01749005
Molecular Weight 151.1
MOL File 28874-51-3.mol

Chemical Properties

Melting point  125°C
Boiling point  313.7℃[at 101 325 Pa]
density  1.45
vapor pressure  5.4hPa at 20℃
storage temp.  Refrigerator
solubility  Methanol (Sparingly), Water
form  Oil
pka 9.94[at 20 ℃]
color  Clear Colorless to Pale Yellow
Water Solubility  613g/L at 20℃
Cosmetics Ingredients Functions SKIN CONDITIONING
ANTISTATIC
HUMECTANT
HAIR CONDITIONING
InChI InChI=1/C5H7NO3.Na/c7-4-2-1-3(6-4)5(8)9;/h3H,1-2H2,(H,6,7)(H,8,9);/q;+1/p-1/t3-;/s3
InChIKey CRPCXAMJWCDHFM-OQFXAWDINA-M
SMILES [C@@H]1(C([O-])=O)CCC(=O)N1.[Na+] |&1:0,r|
LogP -2.387 (est)
Uses
sodium PCA (Ajidew NaPCA, Nalidone) is a high-performance humectant given its moisture-binding ability. Sodium PCA is a component of the skin’s natural moisturizing factor. For cosmetic use, it is derived from amino acids. It is considered a noncomedogenic, non-allergenic raw material recommended for dry, delicate, and sensitive skins.
CAS DataBase Reference 28874-51-3(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)Flame Over Circle (GHS03)
GHS07,GHS03
Signal word  Warning
Hazard statements  H315-H319-H272
Precautionary statements  P501-P220-P210-P221-P264-P280-P302+P352-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313
TSCA  TSCA listed
REACH Registrations Active

Hazard Information

Supplier