Appearance：White crystalline powder

CAS： 332449-92-6

Molecular formula: C₆H₈O₆

Molecular weight: 176.12

English name:D-Glucurone；D-(+)-Glucuronic acid γ-lactone；D-Glucurono-6,3-lactone；D(+)-Glucurono-3,6-lactone

Specific rotation:+18.0～+20.0°

Melting point:170～176℃

Properties (the following information is for reference only): white crystalline or granular powder, soluble in water, 80% of lactone is converted to glucuronic acid after 2 months of storage of the aqueous solution. When heated to 100 ℃, 60% of the ester and 40% of the acid reach an equilibrium state within 2 hours. Slightly soluble in methanol, slightly soluble in ethanol. See the light darkens. It is odorless and slightly bitter. Density: 1.76.