ARSENICACID,HEMIHYDRATE
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ARSENICACID,HEMIHYDRATE
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CAS No:
7774-41-6
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Formula:
H3AsO4.1/2H2O
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Chemical Name:
ARSENICACID,HEMIHYDRATE
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Synonyms:
Arsenic acid hemihydrate;Orthoarsenic acid hemihydrate;UNII-7U320R238A;ARSENIC ACID, HEMIHYDRATE;7U320R238A;DTXSID80228361;LS-21736;Q27268848
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CAS No:
Characteristics
164.75000
-4.40550
2.0～2.5
35.5ºC
160(脱水)
Intravenous-rabbit LD50: 6 mg/kg
Flammable; burning produces toxic arsenic fumes
Safety Information
Treasury is ventilated, low temperature and dry; stored separately from food materials
P201, P202, P260, P264, P270, P280, P281, P301+P310, P305+P351+P338, P307+P311, P308+P313, P314, P321, P330, P337+P313, P405, P501
H300
|Danger|H300: Fatal if swallowed [Danger Acute toxicity, oral]|P201, P202, P260, P264, P270, P280, P281, P301+P310, P305+P351+P338, P307+P311, P308+P313, P314, P321, P330, P337+P313, P405, and P501|P201, P202, P260, P264, P270, P280, P281, P301+P310, P302+P352, P305+P351+P338, P307+P311, P308+P313, P314, P321, P330, P332+P313, P337+P313, P362, P405, and P501
Computed Properties
Molecular Weight:301.90
Hydrogen Bond Donor Count:7
Hydrogen Bond Acceptor Count:9
Exact Mass:301.86002
Monoisotopic Mass:301.86002
Topological Polar Surface Area:157
Heavy Atom Count:11
Complexity:49.8
Covalently-Bonded Unit Count:3
Compound Is Canonicalized:Yes
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