| Identification | |
| Name: | Arsenic acid (H3AsO4),potassium salt (1:1) |
| Synonyms: | Arsenicacid (H3AsO4), monopotassium salt (8CI,9CI); Potassium arsenate (KH2AsO4)(6CI,7CI); Dihydrogen potassium arsenate; Hydrogen potassium arsenate(H2KAsO4); Macquer's salt; Monopotassium arsenate; Monopotassium dihydrogenarsenate; Potassium acid arsenate; Potassium dihydrogen arsenate; Potassiumdihydrogen arsenate (KH2AsO4); Potassium dihydrogen orthoarsenate; Potassiumhydrogen arsenate (KH2AsO4) |
| CAS: | 7784-41-0 |
| EINECS: | 232-065-8 |
| Molecular Formula: | AsH3 O4 . K |
| Molecular Weight: | 180.03338 |
| InChI: | InChI=1S/AsH3O4.K/c2-1(3,4)5;/h(H3,2,3,4,5);/q;+1/p-1 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 1677 6.1/PG 2 |
| Melting Point: | 288 |
| Density: | 2.867 |
| Water Solubility: | slightly |
| Solubility: | slightly |
| Specification: |
Arsenic acid, monopotassium salt (CAS NO.7784-41-0) is high toxic. It is noncombustible and it will decomposition of toxic arsenic fumes when heating. So the storage environment should be ventilate, low-temperature and dry. |
| Report: |
IARC Cancer Review: Human Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of chemicals to Man . 23 (1980),p. 39.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. ARSENIC and its compounds are on the Community Right-To-Know List. |
| Packinggroup: | II |
| Color: | white to off-white |
| Safety Data | |
| Hazard Symbols | |
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