PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Barium oxide 1304-28-5 1884
15.01
11.01
15.02
4.08
8.00
7.00
4.07
Formula Synonyms
BaO BARIUM OXIDE, BARIA, BARIUM MONOXIDE, BARIUM OXIDE (BA2O2), BARYTA, OXIDO DE BARIO (DOT SPANISH), OXYDE DE BARYUM (DOT FRENCH)
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
153.326 S 1973 5.72
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
1.7 200 1200
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.27 32 190
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.