The phosphate salt of codeine happens as white, needle-formed crystals or white crystalline powder. Codeine phosphate is freely soluble in h2o and a little bit soluble in alcohol. The molecular body weight is 406.37. Its molecular system is C18H21NO3•H3PO4 • ½ H2O, and it's the next chemical construction. Promethazine: Promethazine https://promethazine-with-codeine77887.csublogs.com/33977677/facts-about-promethazine-with-codeine-revealed