- Arsenic
- Arsenic (III) selenide
- Arsenic (III) sulfide
- Arsenic acid (H3AsO4),strontium salt (2:3)
- Arsenic acid (H3AsO4),calcium salt (2:3)
- Arsenic acid (H3AsO4),copper salt (1:?)
- Arsenic acid, aniline salt
- Arsenic acid, disodium salt
- Arsenic acid, disodium salt, hepta hydrate
- Arsenic acid, hemihydrate
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Cas Database |
| Name |
Arsenic acid, hemihydrate |
EINECS | N/A |
| CAS No. | 7774-41-6 | Density | 2.250 |
| PSA | 164.75000 | LogP | -4.40550 |
| Solubility | N/A | Melting Point |
35.5°C |
| Formula | AsH3O4•1/2 H2O | Boiling Point | -H2Oat 160°C |
| Molecular Weight | 150.951 | Flash Point | N/A |
| Transport Information | N/A | Appearance | N/A |
| Safety | Confirmed human carcinogen. Poison by intravenous route. When heated to decomposition it emits toxic fumes of arsenic. See also ARSENIC COMPOUNDS. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
UNII-7U320R238A;ARSENIC ACID,HEMIHYDRATE;arsoric acid hydrate;Orthoarsenic acid hemihydrate; |
Article Data | 2 |
Arsenic acid, hemihydrate Chemical Properties
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):
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Arsenic acid, hemihydrate Toxicity Data With Reference
| 1. | ivn-rbt LD50:6 mg/kg | MEIEDD Merck Index. 11 (1989),126. |
Arsenic acid, hemihydrate Consensus Reports
Arsenic and its compounds are on the Community Right-To-Know List.
Arsenic acid, hemihydrate Safety Profile
Confirmed human carcinogen. Poison by intravenous route. When heated to decomposition it emits toxic fumes of arsenic. See also ARSENIC COMPOUNDS.
Arsenic acid, hemihydrate Standards and Recommendations
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 Specification
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.
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