| Identification | |
| Name: | Arsenic acid (H3AsO4),sodium salt (1:2) |
| Synonyms: | Arsenicacid (H3AsO4), disodium salt (8CI,9CI); Disodium arsenate; Disodium hydrogenarsenate; Disodium hydrogen orthoarsenate; Disodium monohydrogen arsenate;Hydrogen sodium arsenate (HNa2AsO4); Sodium arsenate (Na2HAsO4); Sodiumarsenate dibasic; Sodium biarsenate |
| CAS: | 7778-43-0 |
| EINECS: | 231-902-4 |
| Molecular Formula: | AsH3 O4 . 2 Na |
| Molecular Weight: | 185.90668 |
| InChI: | InChI=1/AsH3O4.2Na/c2-1(3,4)5;;/h(H3,2,3,4,5);;/q;2*+1/p-2 |
| Molecular Structure: |  |
| Properties | |
| Transport: | 1685 |
| Melting Point: | 86.3 |
| Density: | 1.752 |
| Solubility: | Very sol in water; slightly sol in alcohol Insoluble in ether |
| Specification: |
Arsenic acid, disodium salt (CAS NO.7778-43-0) is high toxic. It is incombustible material. Arsenic acid, disodium salt (CAS NO.7778-43-0) will release toxic arsenide vapor by heat. So the storage environment should be ventilate, low-temperature and dry. Keep separate from alkali, acid, food additives. |
| Report: |
Reported in EPA TSCA Inventory. Arsenic and its compounds are on the Community Right-To-Know List. |
| Packinggroup: | II |
| Color: | Powder Clear colorless crystals |
| Safety Data | |
| Hazard Symbols | |
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