Arseniksyrlighet
Arseniksyrlighet | |
Kemisk formel | H3AsO3 |
---|---|
Molmassa | 125,9436 ± 0,0011 (H 2,4 %, As 54,49 %, O 38,11 %)[1] g/mol |
Utseende | Gråvitt pulver |
CAS-nummer | 36465-76-6 |
SMILES | O[As](O)O |
Löslighet (vatten) | Lättlöslig |
Faror | |
Huvudfara | Mycket giftig |
NFPA 704 | |
SI-enheter & STP används om ej annat angivits |
Arseniksyrlighet, As(OH)3, är en kemisk förening, vars salter kallas arseniter.
Molekylen har en pyramidform: I mitten en arsenikatom omgiven av tre hydroxidjoner.
Ämnet är giftigt, cancerogent.
Trivialnamn
- Acidum arsenicosum
- Giftmjöl
- Vit arsenik
Noter
Media som används på denna webbplats
The hazard symbol for highly toxic substances according to directive 67/548/EWG by the European Chemicals Bureau.
Symbol of pollutants to the environment, according to the directive 67/548/EWG of 'European Chemicals Bureau (European Chemicals Agency).
The hazard symbol for corrosive substances according to directive 67/548/EWG by the European Chemicals Bureau, now known as the Consumer Products Safety and Quality (CPS&Q) Unit.
The "fire diamond" as defined by NFPA 704. It is a blank template, so as to facilitate populating it using CSS.
Chemical structure of arsenous acid
Författare/Upphovsman: Jynto (talk), Licens: CC0
Ball-and-stick model of the Arsenous acid molecule, an inorganic acid somewhat similar to phosphorous acid, where phosphorus is replaced by arsenic.
Colour code:
- Hydrogen, H: white
- Oxygen, O: red
- Arsenic, As: lilac