Name
|
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EINECS
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N/A
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CAS No.
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7778-44-1
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Density
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3,62 g/cm3
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PSA
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172.50000
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LogP
|
-1.71200
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Solubility
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It is soluble in water and acids, insoluble in organic solvents
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Melting Point
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1455℃ [CRC10]
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Formula
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AsH3 O4 . 3/2 Ca
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Boiling Point
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N/A
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Molecular Weight
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398.08
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Flash Point
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N/A
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Transport Information
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N/A
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Appearance
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N/A
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Safety
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Confirmed human carcinogen. Poison by ingestion. Moderately toxic by skin contact. When heated to decomposition it emits toxic fumes of arsenic.
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Risk Codes
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23/25-45-50/53
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Molecular Structure
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|
Hazard Symbols
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N/A
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Synonyms
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Calciumarsenate (Ca3(AsO4)2) (7CI); Calcium arsenate; Chip-Cal Granular; Cucumberdust; Pencal; Spra-cal; Tricalcium arsenate
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|
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CALCIUM ARSENATE Chemical Properties
The Molecular formula of Calcium arsenate (7778-44-1): Ca
3As
2O
8 The Molar mass of Calcium arsenate (7778-44-1): 398.072 g/mol
The Molecular Structure:
Appearance white powder
Density: 3.620 g/cm
3, solid
Melting point: 1455°C (decomposes)
Solubility in water: 0.013 g/100 mL (25°C)
Solubility in Organic solvents: insoluble
Solubility in acids: soluble
Other names: Calcium orthoarsenate;Cucumber dust.
Calcium arsenate (7778-44-1) is an extremely poisonous chemical compound. It is highly soluble in water.
CALCIUM ARSENATE Uses
Calcium arsenate (7778-44-1) is used extensively as an insecticide and as a fungicide.
CALCIUM ARSENATE Production
Calcium arsenate (7778-44-1) is produced by the reaction of calcium chloride, calcium hydroxide, and sodium arsenate or lime and arsenic acid:
2CaCl2 + Ca(OH)2 + 2Na2HAsO4 → Ca3(AsO4)2 + 4NaCl + 2H2O
CALCIUM ARSENATE Toxicity Data With Reference
Calcium arsenate (7778-44-1) is more toxic than lead arsenate.
CALCIUM ARSENATE Consensus Reports
NTP 10th Report on Carcinogens, 2000:known to be human carcinogen
CALCIUM ARSENATE Safety Profile
Confirmed human carcinogen. When heated to decomposition it emits toxic vapors of NOx.
Risk Statements: 23/25-45-50/53
23/25: Toxic by inhalation and if swallowed
45: May cause cancer
50/53: Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements: 45-53
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
53: Avoid exposure - obtain special instruction before use
RIDADR: 1573
HazardClass: 6.1