| Chemical |
Sodium arsenate |
| CAS-number : |
7631-89-2 |
| |
| Synonyms : |
| Arsenic acid (H3AsO4), sodium salt |
| |
| Sumformula of the chemical : |
| AsH3O4.xNa |
| EINECS-number : |
| 2315475 |
| |
| Molecular weight : |
302.88 |
| |
| Other information of bioaccumulation : |
Bioconcentration factor (algae):
10000, arsenate, blue-green algae, dry weight
Baltic sea (Blanck et al. 1989). |
| |
| Effects on plants : |
Uptake of arsenate in plants is dependent on phosphate
concentration (Blanck et al. 1989).
|
| |
| LC50 values to algae, mg/l : |
| |
Arsenate |
| 0.005 |
0.005-0.008 mg As/l, Fucus vesiculosus |
| |
southern Baltic sea, Notini et al. 1987 |
| |
| EC50 values to algae, mg/l : |
| |
Arsenate: |
| 0.006 |
As, periphyton, southern Baltic sea, pht |
| |
Blanck et al. 1989 |
| |
| LOEC values to algae, mg/l : |
| |
Arsenate |
| 0.0007 |
0.0007 - 0.008 mg As/l, phytoplankton, |
| 0.008 |
oligotrophic lake, pht |
| 0.0002 |
0.0002 - 0.0018 mg As/l, periphyton, |
| 0.0018 |
oligotrophic lake, pht |
| |
Wängberg 1989 |
| |
-- |
| 0.023 |
as As, arsenate, periphyton, Skagerak, |
| |
pht, Blanck et al. 1989 |
| |
| LC50 values to fishes, mg/l : |
| 100 |
as As, arsenate, 48hr, Lepomis |
| |
Sorensen 1976 |
| |
| Other information of water organisms : |
LOEC, 0.02 mg As/l, arsenate, Pontoporeia, reproduction, Baltic
sea; LOEC, 0.023 - 0.075 mg As/l, Capitella, egg production,
Skagerak (Blanck et al. 1989).
|
References |
| 2285 | Anon. 1989.
Miljöfarliga ämnen - exempellista och vetenskaplig
dokumentation. 303 p.
Stockholm.
Rapport från
kemikalieinspektionen (KEMI) 10. |
| 2496 | Blanck, H., Holmgren, K., Landner, L., Norin, H., Notini, M.,
Rosemarin, A. & Sundelin, B. 1989.
Advanced hazard assessment
of arsenic in the swedish environment.
In: Landner, L.
(Ed.)
Chemicals in the Aquatic Environment: Advanzed Hazard
Assessment.
Chapter 11, Springer Series on Environmental
Management, Springer-Verlag, Berlin, Heidelberg, New York, pp. 256
- 328. |
| 2501 | Notini, M., Holmgren, K. & Rosemarin, A. 1987.
Long-term fate
and effects of low levels of arsenate on the Baltic sea Fucus
vesiculosus ecosystem.
Proc. 21st Eur.
Mar.
Biol.
Symp., Gdansk
1986. |
| 1973 | Pilli.A., Carle, D.O., Kline.
E., Pickering.
Q. & Lazorchak.
J. 1988.
Effets of pollution on freshwater organisms.
JWPCF
60(6): 994 - 1065. |
| 2505 | Sorensen, E.M.B. 1976.
Bull.
Environ.
Contam.
Toxicol. 15: 756
- 761. |
| 2500 | Wängberg, S.-Å. 1989.
Arsenate tolerance in periphyton and
phytoplankton.
Ph.
D.
Thesis, Dept. of Plant Physiology, Univ.
Göteborg. |
