Phosphine

CAS RN: 7803-51-2
UN/NA: 2199

OSHA Standards

Permissible Exposure Limit: Table Z-1 8-hr Time Weighted Avg: 0.3 ppm (0.4 mg/cu m).
Vacated 1989 OSHA PEL TWA 0.3 ppm (0.4 mg/cu m); STEL 1 ppm (1 mg/cu m) is still enforced in some states.
Find more information on this substance at: PubChem, PubMed