PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Phosphorus pentoxide 1314-56-3 1807
11.01
14.01
14.02
11.00
4.01
4.06
4.07
10.00
5.10
Formula Synonyms
O5P2 PHOSPHORIC ANHYDRIDE, ANHÍDRIDO FOSFÓRICO (DOT SPANISH), ANHYDRIDE PHOSPHORIQUE (DOT FRENCH), DIPHOSPHORUS PENTAOXIDE, DIPHOSPHORUS PENTAOXIDE (P2O5), DIPHOSPHORUS PENTOXIDE, PENTÓXIDO DE FÓSFORO (DOT SPANISH), PENTOXYDE DE PHOSPHORE (DOT FRENCH), PHOSPHORIC ACID ANHYDRIDE, PHOSPHORIC ACID, ANHYDROUS, PHOSPHORIC OXIDE, PHOSPHORIC PENTOXIDE, PHOSPHORUS OXIDE, PHOSPHORUS PENTAOXIDE, PHOSPHORUS PENTOXIDE, PHOSPHORUS(V)OXIDE, PHOSPHORUS, OXIDE, PENT-
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
141.95 S 562 605 285 2.3
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
1ₑ 10ₑ 50ₑ
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.17 1.7 8.6
Technical Basis
No technical basis available
References
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PAC values marked with a subscript "A" correspond to 60-minute AEGL values.
PAC values marked with a subscript "E" correspond to ERPG values.
PAC values marked by * are >= 10% lower explosive limit (LEL) but < 50% LEL.
PAC values marked by ** are > 50% LEL but < 100% LEL.
PAC values marked by *** are >= LEL.