Plaster of Paris
Calcium sulfate hemihydrate; Dried calcium sulfate; Gypsum hemihydrate; Hemihydrate gypsum; [NIOSH]
Other Mineral Dusts
White or yellowish, finely divided, odorless powder; [NIOSH]
Plaster of Paris, manufactured from gypsum (hydrated calcium sulfate), is regulated by OSHA as a nuisance dust.
15 mg/m3(total dust), 5 mg/m3(respirable fraction)
No other related information on this agent was found.