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Calcium arsenite

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Name

Calcium arsenite

EINECS N/A
CAS No. 27152-57-4 Density g/cm3
PSA 138.36000 LogP -1.47440
Solubility N/A Melting Point N/A
Formula AsH3 O3 . 3/2 Ca Boiling Point °Cat760mmHg
Molecular Weight 366.08 Flash Point °C
Transport Information N/A Appearance N/A
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. Risk Codes N/A
Molecular Structure Molecular Structure of 27152-57-4 (Calcium arsenite) Hazard Symbols N/A
Synonyms

Arseniousacid (H3AsO3), calcium salt (2:3) (8CI); Calcium arsenite (Ca3As2O6) (6CI)

 

Calcium arsenite Chemical Properties

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:

Calcium arsenite 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.

Calcium arsenite Consensus Reports

Arsenic and its compounds are on the Community Right-To-Know List.

Calcium arsenite 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.

Calcium arsenite 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

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