Benzocaine and Benzocaine HCl Benzocaine Quality standard: USP27/BP2001 Benzocaine hydrochloride CAS: 23239-88-5 BenzocaineQuality standard: USP27/BP2001CAS#: 94-09-7 Appearance:White crystalline powder Identifucation:Conforms Assay:99.0%-101.0% Acidity:Conforms Melting point:89C- 92CClarification:Conforms Chloride:Conforms Loss on drying:0.5%max Readily carbonizable substance:Conforms Residue on ignition:0.1%max Ordinary impurities:Total impurities:1.0%max Heavy metals:10ppm max Packing:25kgsN.W in cardboard drum or 10kgs N.W in cartonBenzocaine hydrochlorideCAS: 23239-88-5Appearance: White crystalline powderAssay: 99.0%mixMelting point: 208C