Copper (II) hydro-arsenite is an inorganic compound, an acid salt of copper and ortho-arsenic acid with the formula CuHAsO 3 , green crystals, does not dissolve in water.
| Copper Hydroarsenite | |
|---|---|
 | |
| Are common | |
| Systematic name | Hydroarsenite of copper (II) |
| Traditional names | Copper hydroorthoarsenite, arsenic acid copper, acid |
| Chem. formula | CuHAsO 3 |
| Physical properties | |
| condition | green crystals |
| Molar mass | 187.47 g / mol |
| Classification | |
| Reg. CAS number | 10290-12-7 |
| PubChem | |
| Reg. EINECS number | 233-644-8 |
| Smiles | |
| Inchi | |
| ChemSpider | |
Getting
- The reaction of solutions of copper sulfate and sodium arsenite :
Physical Properties
Hydroarsenite of copper (II) forms green crystals.
Not soluble in water and ethanol .
Application
- Pigment "Greens Scheele" - is now practically not used due to toxicity.
- Homeopathic medicine “Cuprum arsenicosum”.
- Insecticide .
Literature
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 3rd ed., rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.
- CRC Handbook of Chemistry and Physics . - 89th Edition. - Taylor and Francis Group, LLC, 2008-2009.