PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Mercurous oxide; (Mercury(I) oxide) 15829-53-5 1641
15.01
11.01
15.02
4.05
7.01
11.00
4.09
4.07
7.10
3.09
Formula Synonyms
Hg2O MERCURY OXIDE, MERCUROUS OXIDE, MERCUROUS OXIDE (HG2O), MERCURY METAL: COLLOIDAL MERCURY, MERCURY OXIDE BLACK, METALLIC MERCURY, OXIDO DE MERCURIO (DOT SPANISH), OXYDE DE MERCURE (DOT FRENCH), QUICKSILVER
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
417.18 S 9.8
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
0.078 0.1 29
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.0046 0.0059 1.7
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.