Calcium sulfate
CAS 7778-18-9 · CaO4S
Hazard classWarning — Irritant / harmful
PictogramsIrritant / harmful
H-statements- H335 May cause respiratory irritation
Workplace exposure limitsNIOSH REL TWA 10 mg/m3 (total) TWA 5 mg/m3 (resp)
OSHA PEL TWA 15 mg/m3 (total) TWA 5 mg/m3 (resp)
IDLH N.D.Occupational exposure limits — NIOSH Pocket Guide.
Synonyms231-900-3 · CALCIUM SULFATE · Anhydrous gypsum · Drierite · Karstenite · Muriacite · calcium sulphate · Basic calcium sulfate
Molecular weight136.14 g/mol
Data sourceAggregated classification PubChem · REACH-registeredGHS aggregated by PubChem from registrant and agency submissions; not individually harmonised. Always verify against the official SDS before compliance use.
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