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| CAS No.: | 10031-13-7 |
|---|---|
| Name: | Lead arsenite |
| Molecular Structure: | |
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| Formula: | AsH O2 . 1/2 Pb |
| Molecular Weight: | 421.03 |
| Synonyms: | Arseniousacid (HAsO2), lead(2+) salt (8CI); Lead arsenite (Pb(AsO2)2) (6CI); Lead(II)arsenite |
| Density: | g/cm3 |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| Solubility: | insoluble H2O; soluble dilute HNO3 [MER06] |
| Hazard Symbols: | Highly toxic. |
| Safety: | Confirmed human carcinogen. A poison. When heated to decomposition it emits very toxic fumes of Pb and As. See also LEAD COMPOUNDS and ARSENIC COMPOUNDS. |
| PSA: | 138.36000 |
| LogP: | -2.61680 |
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Chemistry
Product Name: Lead(II) arsenite
Synonyms of Lead(II) arsenite (CAS NO.10031-13-7): Arsenenous acid, lead(2+) salt ; Lead arsenite
InChI: InChI=1/2AsHO2.Pb/c2*2-1-3;/h2*(H,2,3);/q;;+2/p-2
CAS NO: 10031-13-7
Molecular Formula: As2O4Pb
Molecular Weight : 421.0408
Molecular Structure : .png)
H bond acceptors: 2
H bond donors: 1
Freely Rotating Bonds: 0
Polar Surface Area: 37.3 Å2
Consensus Reports
Arsenic and its compounds, as well as lead and its compounds, are on the Community Right-To-Know List.
Safety Profile
Confirmed human carcinogen. A poison. When Lead(II) arsenite (CAS NO.10031-13-7) is heated to decomposition, it emits very toxic fumes of Pb and As. See also LEAD COMPOUNDS and ARSENIC COMPOUNDS.
Standards and Recommendations
OSHA PEL: TWA 0.05 mg(Pb)/m3; 0.01 mg(As)/m3; Cancer Hazard
ACGIH TLV: TWA 0.01 mg/m3; Confirmed Human Carcinogen; BEI: 35 µ (As)/L inorganic arsenic and methylated metabolites in urine
NIOSH REL: (Inorganic Lead) TWA 0.10 mg(Pb)/m3; (Inorganic Arsenic) CL 0.002 mg(As)/m3/15M
DOT Classification: 6.1; Label: Poison