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CAS No.: | 7774-41-6 |
---|---|
Name: | ARSENIC ACID, HEMIHYDRATE |
Article Data: | 2 |
Cas Database | |
Molecular Structure: | |
Formula: | AsH3O4•1/2 H2O |
Molecular Weight: | 150.951 |
Synonyms: | UNII-7U320R238A;ARSENIC ACID,HEMIHYDRATE;arsoric acid hydrate;Orthoarsenic acid hemihydrate; |
EINECS: | N/A |
Density: | 2.250 |
Melting Point: | 35.5°C |
Boiling Point: | -H2Oat 160°C |
Flash Point: | N/A |
Solubility: | N/A |
Appearance: | N/A |
Hazard Symbols: | N/A |
Risk Codes: | N/A |
Safety: | Confirmed human carcinogen. Poison by intravenous route. When heated to decomposition it emits toxic fumes of arsenic. See also ARSENIC COMPOUNDS. |
Transport Information: | N/A |
PSA: | 164.75000 |
LogP: | -4.40550 |
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IUPAC name: Arsoric acid hydrate
Molecular Formula: As2H8O9
Molecular Weight: 150.95 g/mol
Following is the structure of Arsenic acid, hemihydrate (CAS NO.7774-41-6):
1. | ivn-rbt LD50:6 mg/kg | MEIEDD Merck Index. 11 (1989),126. |
Arsenic and its compounds are on the Community Right-To-Know List.
Confirmed human carcinogen. Poison by intravenous route. When heated to decomposition it emits toxic fumes of arsenic. See also ARSENIC COMPOUNDS.
OSHA PEL: TWA 0.01 mg(As); 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: (Arsenic, Inorganic) CL 2 µg(As)/m3/15 M
DFG MAK: Human Carcinogen
Arsenic acid, hemihydrate , its cas register number is 7774-41-6. It also can be called Orthoarsenic acid hemihydrate . It should be stored in low-temperature and drying place, and also should be kept away from food.