Pharmaceutical ingredient Promethazine hydrochlorine CAS 58 33 3

High purity Promethazine HCl CAS: 58-33-3,active pharmaceutical ingredient

Appearance & Physical State:
white or off white powder
Density:
1.131 g/cm3
Melting Point:
230-232ºC
Boiling Point:
403.7ºC at 760 mmHg
Flash Point:
198ºC
Storage Condition:
Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.