Melting Point 15-18 °C (lit.)
 Boiling Point 110-111 °C/15 mmHg (lit.)
 Water Solubility soluble
 Density 1.218 g/mL at 25 °C (lit.)
 Storage Temp Store below +30°C.
 Flash Point 201 °F
 Stability Has not been fully evaluated.
 Appearance White 3-MERCAPTOPROPIONIC ACID
 Refractive Index 1.491-1.493