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Sodium arsenite information


Sodium arsenite
Names
IUPAC name
sodium arsenite
Other names
sodium arsenate(III)
Identifiers
CAS Number
  • 7784-46-5 checkY
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:29678 checkY
ChEMBL
  • ChEMBL1909078
ECHA InfoCard 100.029.154 Edit this at Wikidata
EC Number
  • 232-070-5
KEGG
  • C11906 checkY
PubChem CID
  • 443495
RTECS number
  • CG3675000
UNII
  • 48OVY2OC72 checkY
UN number 1686 2027
CompTox Dashboard (EPA)
  • DTXSID5020104 Edit this at Wikidata
InChI
  • InChI=1S/AsHO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
SMILES
  • [O-][As]=O.[Na+]
Properties
Chemical formula
NaAsO2
Molar mass 129.91 g/mol
Appearance white or grayish powder
hygroscopic
Density 1.87 g/cm 3
Melting point 550 °C (1,022 °F; 823 K) decomposes
Solubility in water
156 g/100 mL
Solubility slightly soluble in alcohol
Hazards
GHS labelling:
Pictograms
GHS06: ToxicGHS08: Health hazardGHS09: Environmental hazard
Signal word
Danger
Hazard statements
H300, H301, H310, H331, H350, H410
Precautionary statements
P201, P202, P261, P262, P264, P270, P271, P273, P280, P281, P301+P310, P302+P350, P302+P352, P304+P340, P308+P313, P310, P311, P312, P321, P322, P330, P361, P363, P391, P403+P233, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 4: Very short exposure could cause death or major residual injury. E.g. VX gasFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
4
0
0
Lethal dose or concentration (LD, LC):
LD50 (median dose)
41 mg/kg (rat, oral)
NIOSH (US health exposure limits):
PEL (Permissible)
[1910.1018] TWA 0.010 mg/m3[1]
REL (Recommended)
Ca C 0.002 mg/m3 [15-minute][1]
IDLH (Immediate danger)
Ca [5 mg/m3 (as As)][1]
Safety data sheet (SDS) External MSDS
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Sodium arsenite usually refers to the inorganic compound with the formula NaAsO2. Also called sodium meta-arsenite, it is the sodium salt of arsenous acid. Sodium ortho-arsenite is Na3AsO3.[2] The compounds are colourless solids.

Catena-arsenite chains

  1. ^ a b c NIOSH Pocket Guide to Chemical Hazards. "#0038". National Institute for Occupational Safety and Health (NIOSH).
  2. ^ Greenwood, N. N.; & Earnshaw, A. (1997). Chemistry of the Elements (2nd Edn.), Oxford:Butterworth-Heinemann. ISBN 0-7506-3365-4.

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Sodium arsenite

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Sodium arsenite usually refers to the inorganic compound with the formula NaAsO2. Also called sodium meta-arsenite, it is the sodium salt of arsenous acid...

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known examples of arsenites include sodium meta-arsenite which contains a polymeric linear anion, (AsO−2)n, and silver ortho-arsenite, Ag3AsO3, which contains...

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Primary standard

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Diiodomethane

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also be prepared by reducing iodoform with elemental phosphorus or sodium arsenite: CHI3 + Na3AsO3 + NaOH → CH2I2 + NaI + Na3AsO4 Alkyl iodides are alkylating...

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Dibromomethane

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concentrations of sodium arsenite and methylated arsenate metabolites, but in vivo, significant Glutathione Reductase inhibition by sodium arsenate has only...

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binding activity of AP-1 and NF-κB after acute (24 h) exposure to +3 sodium arsenite, whereas long-term exposure (10–12 weeks) yielded the opposite result...

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continuing into the 20th century, Fowler's solution, a toxic concoction of sodium arsenite, was sold. The organoarsenic compound Salvarsan was the first synthetic...

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Arsenic trioxide

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alloys, and arsenide semiconductors. Bulk arsenic-based compounds sodium arsenite and sodium cacodylate are derived from the trioxide.[citation needed] A variety...

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Metalloid

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flame retardancy of plastic materials. Arsenic compounds such as sodium arsenite or sodium arsenate are effective flame retardants for wood but have been...

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that, while staying with Madame Dez, Mouton had bought 200 grams of sodium arsenite from a local druggist, which she claimed was to get rid of ants. Her...

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List of CAS numbers by chemical compound

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NaAlCl4 sodium tetracholoraluminate 7784–16–9 NaAlF4 sodium tetrafluoroaluminate 13821–15–3 NaAlO2 sodium aluminate 1302–42–7 NaAsO2 sodium arsenite 7784–46–5...

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Stress granule

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In vitro, these stressors can include heat, cold, oxidative stress (sodium arsenite), endoplasmic reticulum stress (thapsigargin), proteasome inhibition...

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List of UN numbers 2001 to 2100

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solid, n.o.s. UN 2026 6.1 Phenylmercuric compounds, n.o.s. UN 2027 6.1 Sodium arsenite, solid UN 2028 8 Bombs, smoke, non-explosive, with corrosive liquid...

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Phenylarsonic acid

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but a common one entails treatment of phenyl diazonium salts with sodium arsenite (prepared from arsenious acid and base) in the presence of a copper(II)...

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Diphenylchlorarsine

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GroEL

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Dipshikha Chakravortty

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Neurofilament light polypeptide

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retrograde axonal transport intermediate filament organization response to sodium arsenite neuron projection morphogenesis protein polymerization intermediate...

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HNRNPA1

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fibroblast growth factor receptor signaling pathway cellular response to sodium arsenite regulation of alternative mRNA splicing, via spliceosome RNA metabolic...

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