Containers:- Aerosol container must withstand pressure as high as 140-180 psig at 130°F.
Pharmaceutical aerosols are packaged in tin-plated steel, plastic coated glass or aluminium containers.
Aluminium is relatively inert and used uncoated where there is no chemical instability between containers and contents.
Alternatively aluminium containers with an internal coating of chemically resistant organic material such as epoxy-resin or polytetrafluorine can be used