| Chemical |
Arsenetrisulfide |
| CAS-number : |
1303-33-9 |
| |
| Synonyms : |
| Arseenitrisulfidi |
| arsenic trisulfide. |
| |
| Sumformula of the chemical : |
| As2S2 |
| |
| Uses : |
Pigment, reducing agent, pyrotechnics, glass used for infrared
lenses, semiconductors, hair removal from hides.
|
| |
| State and appearance : |
Yellow crystals or powder.
|
| |
| Melting point, °C : |
| 300 |
|
| |
| Other physicochemical properties : |
Insoluble in water and hydrochloric acid, dissolves in alkaline
sulfide solutions and nitric acid.
|
| |
| EC50 values to fishes, mg/l : |
| 135.1 |
srv, act, 96 hr, Pimephales promelas, |
| |
Curtis et al. 1979 |
References |
| 300 | Curtis, M.W., Copeland, T.L. & Ward, C.H. 1979.
Acute
toxicity of 12 industrial chemicals to freshwater and
saltwater organisms.
Water Res. 13: 137 - 141. |
