Poly(acrylic acid)

Melting point :95 °C
Boiling point :116 °C
Density :1.2 g/mL at 25 °C
Tg :106
vapor pressure :2.64-3.57hPa at 20-25℃
refractive index :n20/D 1.442
Flash point :100 °C
storage temp. :2-8°C
solubility :Swellable in water and glycerin and, after neutralization, in ethanol (95%). Carbomers do not dissolve but merely swell to a remarkable extent, since they are three-dimensionally crosslinked microgels.
form :Powder
color :White
PH :2.5 -3.0 (1% water solution)
Water Solubility :Soluble in water.
Dielectric constant :2.7 - 4.5（0.0℃）
Cosmetics Ingredients Functions :FILM FORMING
BINDING
GEL FORMING
VISCOSITY CONTROLLING
EMULSION STABILISING InChI :1S/C3H4O2.Na/c1-2-3(4)5;/h2H,1H2,(H,4,5);/q;+1/p-1
InChIKey :WLAMNBDJUVNPJU-UHFFFAOYSA-N
SMILES :OC(=O)C=C
LogP :0.23-0.27 at 20℃ and pH3.59-3.63
IARC :3 (Vol. 19, Sup 7) 1987
EPA Substance Registry System :Polyacrylic acid (9003-01-4)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H340 May cause genetic defects Germ cell mutagenicity Category 1A, 1B Danger H350 May cause cancer Carcinogenicity Category 1A, 1B Danger
Precautionary statements:	P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P280 Wear protective gloves/protective clothing/eye protection/face protection. P308+P313 IF exposed or concerned: Get medical advice/attention. P405 Store locked up. P501 Dispose of contents/container to..…