Slightly soluble in water and in glycerin, freely soluble in acetone, in alcohol, in ether and in propylene glycol.
3.
Identification
A. Infrared Absorption <197M>
4.
Melting Range, °C
Between 68°Cand 72°C
5.
Acidity
Dissolve 1.0 g in sufficient ethanol (96%) to produce 10 ml. To 2 ml of the solution add 3 ml of ethanol (96%), 5 ml of carbon dioxide-free water and 0.1 ml of Bromocresol green solution .Not more than 0.1 ml of 0.1 N sodium hydroxide VS is required to change the colour of the solution to blue.
