Arseniksyrlighet

Arseniksyrlighet
StrukturformelMolekylmodell
Kemisk formelH3AsO3
Molmassa125,9436 ± 0,0011
(H 2,4 %, As 54,49 %, O 38,11 %)[1] g/mol
UtseendeGråvitt pulver
CAS-nummer36465-76-6
SMILESO[As](O)O
Löslighet (vatten)Lättlöslig
Faror
Huvudfara
Mycket giftig Mycket giftig
NFPA 704

NFPA 704.svg

4
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

Hazard TT.svg
The hazard symbol for highly toxic substances according to directive 67/548/EWG by the European Chemicals Bureau.
Hazard N.svg
Symbol of pollutants to the environment, according to the directive 67/548/EWG of 'European Chemicals Bureau (European Chemicals Agency).
Hazard C.svg
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.
NFPA 704.svg
The "fire diamond" as defined by NFPA 704. It is a blank template, so as to facilitate populating it using CSS.
Arsenous-acid-2D.svg
Chemical structure of arsenous acid
Arsenous-acid-3D-balls.png
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