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| CAS No.: | 27152-57-4 |
|---|---|
| Name: | Calcium arsenite |
| Molecular Structure: | |
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| Formula: | AsH3 O3 . 3/2 Ca |
| Molecular Weight: | 366.08 |
| Synonyms: | Arseniousacid (H3AsO3), calcium salt (2:3) (8CI); Calcium arsenite (Ca3As2O6) (6CI) |
| Density: | g/cm3 |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| Safety: | Confirmed carcinogen. A poison by inhalation and ingestion. When heated to decomposition it emits toxic fumes of As. See also ARSENIC COMPOUNDS and CALCIUM COMPOUNDS. |
| PSA: | 138.36000 |
| LogP: | -1.47440 |
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Chemistry
IUPAC Name: Tricalcium diarsorite
Synonyms of Calcium arsenite (CAS NO.27152-57-4): AI3-01165 ; Calcium arsenite (3:2) ; Calcium arsenite (Ca3As2O6) ; EINECS 248-266-9 ; Monocalcium arsenite ; Arsenious acid, calcium salt ; Arsenous acid, calcium salt (2:3) ; Tricalcium diarsenite ;
CAS NO: 27152-57-4
Molecular Formula of Calcium arsenite (CAS NO.27152-57-4): As2Ca3O6
Molecular Weight: 366.0736
H bond acceptors: 3
H bond donors: 3
Freely Rotating Bonds: 3
Polar Surface Area: 60.69 Å2
Molecular Structure:
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Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| dog | LDLo | oral | 85mg/kg (85mg/kg) | Yakkyoku. Pharmacy. Vol. 28, Pg. 329, 1977. | |
| human | LDLo | oral | 1666ug/kg (1.666mg/kg) | Yakkyoku. Pharmacy. Vol. 28, Pg. 329, 1977. | |
| mouse | LD50 | oral | 1mg/kg (1mg/kg) | Yakkyoku. Pharmacy. Vol. 28, Pg. 329, 1977. | |
| pig | LDLo | oral | 5mg/kg (5mg/kg) | Yakkyoku. Pharmacy. Vol. 28, Pg. 329, 1977. |
Consensus Reports
Arsenic and its compounds are on the Community Right-To-Know List.
Safety Profile
RIDADR: 1574
HazardClass of Calcium arsenite (CAS NO.27152-57-4): 6.1(a)
PackingGroup: II
Confirmed carcinogen. A poison by inhalation and ingestion. When heated to decomposition it emits toxic fumes of As. See also ARSENIC COMPOUNDS and CALCIUM COMPOUNDS.
Standards and Recommendations
OSHA PEL: OSHA: Cancer Hazard
ACGIH TLV: TWA 0.01 mg/m3; Confirmed Human Carcinogen; BEI: 35 µ (As)/L inorganic arsenic and methylated metabolites in urine; BEI: 10 µg/g creatinine in urine; 10 µg/L in blood
NIOSH REL: (Inorganic Arsenic) CL 0.002 mg(As)/m3/15M
DOT Classification: 6.1; Label: Poison