Codeine Phosphate
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Hemihydrate. (U.S.P), fine, white, needle-shaped crystals or cryst powder. Odorless; affected by light. Solns acid to litmus. Freely sol in water; very sol in hot water; slightly sol in alcohol; more sol in boiling alcohol.
Sesquihydrate. Very efflorescent, small crystals or cryst powder. One gram dissolves in 2.3 ml water, 0.5 ml water 80°, 325 ml alcohol, 125 ml boiling alcohol, 4500 ml chloroform, 1875 ml ether. pH of a 2% aq soln: 4.6. Keep well closed
Caution: May be habit forming. [img]images/smiles/icon_razz.gif[/img]
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