PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Molybdenum trioxide (Molybdenum(VI) oxide) 1313-27-5 2811
11.01
6.00
15.01
11.00
15.02
4.10
4.06
2.00
10.00
3.02
Formula Synonyms
Mo.O3 MOLYBDENUM TRIOXIDE, BOUEN SKN 301, MFR, MO 1202T, MOLYBDENA, MOLYBDENUM ANHYDRIDE, MOLYBDENUM OXIDE, MOLYBDENUM OXIDE (MO4O12), MOLYBDENUM OXIDE (MO5O15), MOLYBDENUM OXIDE (MOO3), TETRAMER, MOLYBDENUM PEROXIDE, MOLYBDENUM TRIOXIDE PENTAMER, MOLYBDENUM TRIOXIDE TETRAMER, MOLYBDENUM(VI) OXIDE, MOLYBDENUM(VI) TRIOXIDE, MOLYBDIC ACID ANHYDRIDE, MOLYBDIC ANHYDRIDE, MOLYBDIC OXIDE, MOLYBDIC TRIOXIDE, NATURAL MOLYBDITE
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
143.94 S 802 1155 4.696
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
2.3 43 260
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.39 7.3 44
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.