| Names | |
|---|---|
| IUPAC name arsoric acid;azane | |
| Other names Ammonium hydrogen arsenate | |
| Identifiers | |
| CAS Number | |
| 3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.033.320 
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| EC Number |
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| PubChem CID | |
| UNII | |
| CompTox Dashboard (EPA) | |
InChI
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SMILES
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| Properties | |
| Chemical formula | AsH6NO4 |
| Molar mass | 158.973 g·mol |
| Appearance | colorless crystals |
| Density | 2.34 g/mL |
| Melting point | 300 |
| Solubility in water | soluble |
| Hazards | |
| GHS labelling: | |
| Signal word | Danger |
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references | |
Ammonium dihydrogen arsenate is an inorganic chemical compound with the chemical formula NH4H2AsO4.
Synthesis
The effect of ammonia on a concentrated solution of arsenic acid:
- NH3 + H3AsO4 → NH4H2AsO4
Physical properties
The compound forms colorless crystals, soluble in water.
Uses
The compound is used as a pharmaceutical intermediate.
Ferroelectric, a material of nonlinear optics.
References
- "Ammonium Dihydrogen Arsenate". American Elements. Retrieved 4 November 2024.
- "Ammonium dihydrogen arsenate | CAS 13462-93-6 | SCBT - Santa Cruz Biotechnology". scbt.com. Retrieved 4 November 2024.
- Perrino, Charles T.; Van de ven, Jamie (1 February 1977). "An electrolysis and conductivity study on ammonium dihydrogen arsenate". Journal of Solid State Chemistry. 20 (2): 201–203. Bibcode:1977JSSCh..20..201P. doi:10.1016/0022-4596(77)90068-8. ISSN 0022-4596. Retrieved 4 November 2024.
- Martienssen, Werner; Warlimont, Hans (21 September 2006). Springer Handbook of Condensed Matter and Materials Data. Springer Science & Business Media. p. 1096. ISBN 978-3-540-30437-1. Retrieved 4 November 2024.
- "Ammonium dihydrogen arsenate, 98%, Thermo Scientific Chemicals - Chemicals, Salts and Inorganics". Fisher Scientific. Retrieved 4 November 2024.
- Milek, J. T.; Neuberger, M. (1972). "Ammonium Dihydrogen Arsenate (ADA)". Linear Electrooptic Modular Materials. Springer US: 15–22. doi:10.1007/978-1-4684-6168-8_3. ISBN 978-1-4684-6170-1. Retrieved 4 November 2024.