Melting point :9°C
Boiling point :100°C
Density :1.17 g/mL at 25 °C
vapor pressure :23 hPa (20 °C)
refractive index :n20/D 1.394
Flash point :>100°C
storage temp. :Store below +30°C.
pka :11.004[at 20 ℃]
PH :6-9 (111g/l, H2O, 20℃)
Water Solubility :781.1g/L at 20℃
InChIKey :ORTJDBPNRBTYQS-UHFFFAOYSA-M
LogP :-1.51 at 25℃
EPA Substance Registry System :1-Propanesulfonic acid, 2-hydroxy-3-(2-propenyloxy)-, monosodium salt (52556-42-0)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313 IF exposed or concerned: Get medical advice/attention. P405 Store locked up. P501 Dispose of contents/container to..…