tetracaine hcl powder is a compound with a molecular formula of C15H24N2O2·HCl and a molecular weight of 264.36326. It is a white powder, easily soluble in water and soluble in ethanol, with a melting point of 147-150°C and a flash point of 189.3. tetracaine hcl powder Used as a local anesthetic, tetracaine hcl powder the local anesthetic effect is stronger than that of procaine, and the toxicity is also greater. It can penetrate the mucosa and is mainly used for mucosal anesthesia.