PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Lead arsenate; (Trilead diarsenate) 3687-31-8 1617
1.00
7.01
12.00
4.05
4.07
2.00
4.08
7.00
3.05
7.11
Formula Synonyms
As2O8Pb3 LEAD ARSENATES, ARSÉNIATES DE PLOMB (DOT FRENCH), ARSENIATOS DE PLOMO (DOT SPANISH), LEAD ARSENATE, LEAD ARSENATE (PB3(ASO4)2), LEAD(2+) ORTHOARSENATE (PB3(ASO4)2), NU REXFORM
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
899.4 S 5.8
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
9.1 100 600
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.25 2.7 16
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.