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ChemIDplus A TOXNET DATABASE

Substance Name: Sodium arsenite
RN: 7784-46-5
InChIKey: PTLRDCMBXHILCL-UHFFFAOYSA-M

Molecular Formulas

  • As-H-O2.Na
  • As-O2.Na

Molecular Weight

  • 129.91
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Enzyme Inhibitors
  • Fungicide, bactericide, wood preservative
  • Herbicide
  • Human Data
  • Insecticide
  • Mutation data
  • Reproductive Effect
  • Rodenticide
  • Tumor data

Superlist Classification Codes

  • 2007 CERCLA Priority List, Rank: 241
  • 2011 CERCLA Priority List, Rank: 234
  • Known to be a carcinogen
  • Reportable Quantity (RQ) = 1 lb
  • Threshold Planning Quantity (TPQ) = 500/10000 lb

Links to Resources


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Names and Synonyms

Name of Substance

  • Sodium arsenite

Synonyms

  • Arsenenous acid, sodium salt
  • Arsenious acid, monosodium salt
  • Arsenious acid, sodium salt
  • Arsenite de sodium
  • Arsenite de sodium [French]
  • Atlas A
  • Caswell No. 744
  • CCRIS 5554
  • Chem Pels C
  • Chem-Sen 56
  • EINECS 232-070-5
  • EPA Pesticide Chemical Code 013603
  • HSDB 693
  • Kill-All
  • Penite
  • Prodalumnol
  • Prodalumnol double
  • Rat Death Liquid
  • Sodanit
  • Sodium arsenite
  • Sodium metaarsenite
  • UNII-48OVY2OC72

Systematic Names

  • Arsenenous acid, sodium salt
  • Arsenenous acid, sodium salt (1:1)
  • Arsenious acid, monosodium salt
  • Sodium arsenite
  • Sodium dioxoarsenate

Superlist Names

  • Sodium arsenite
  • Sodium metaarsenite

Registry Numbers

CAS Registry Number

  • 7784-46-5

System Generated Number

  • 0007784465

Molecular Formulas

Molecular Formulas

  • As-H-O2.Na
  • As-O2.Na

Molecular Formula Fragments

  • As-H-O2
  • As-O2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/AsHO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1

InChIKey

PTLRDCMBXHILCL-UHFFFAOYSA-M

Smiles

[As](=O)[O-].[Na+]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
child LDLo oral 2mg/kg (2mg/kg)   Clinical Toxicology. Vol. 10, Pg. 477, 1977.
child TDLo oral 1mg/kg (1mg/kg)   Clinical Toxicology. Vol. 10, Pg. 477, 1977.
guinea pig LD intraperitoneal > 1mg/kg (1mg/kg)   Journal of Toxicology and Environmental Health, Part A. Vol. 59, Pg. 119, 2000.
guinea pig LD intraperitoneal > 1mg/kg (1mg/kg) BLOOD: OTHER CHANGES

KIDNEY, URETER, AND BLADDER: OTHER CHANGES
Journal of Toxicology and Environmental Health, Part A. Vol. 59, Pg. 119, 2000.
hamster LD intraperitoneal > 100ug/kg (.1mg/kg)   Journal of Toxicology and Environmental Health, Part A. Vol. 59, Pg. 119, 2000.
hamster LD intraperitoneal > 100ug/kg (.1mg/kg) KIDNEY, URETER, AND BLADDER: OTHER CHANGES Journal of Toxicology and Environmental Health, Part A. Vol. 59, Pg. 119, 2000.
mammal (species unspecified) LD50 oral 10mg/kg (10mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C277, 1991.
man LDLo oral 143mg/kg (143mg/kg) BEHAVIORAL: EXCITEMENT

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION

VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION
Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 41, Pg. 1439, 1999.
mouse LD50 intramuscular 14mg/kg (14mg/kg)   International Congress Series--Excerpta Medica. Vol. (440), Pg. 312, 1978.
mouse LD50 intraperitoneal 1170ug/kg (1.17mg/kg)   Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 257, Pg. 791, 1963.
rabbit LD50 intravenous 7600ug/kg (7.6mg/kg) SKIN AND APPENDAGES (SKIN): HAIR: OTHER

BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
Toxicology. Vol. 51, Pg. 213, 1988.
Link to PubMed
rabbit LDLo oral 12mg/kg (12mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 33, Pg. 270, 1928.
rat LD50 oral 41mg/kg (41mg/kg)   American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.
Link to PubMed
rat LD50 skin 150mg/kg (150mg/kg)   Pharmaceutical Journal. Vol. 185, Pg. 361, 1960.
rat LDLo intraperitoneal 7mg/kg (7mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 58, Pg. 454, 1936.
rat LDLo intravenous 6mg/kg (6mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 33, Pg. 270, 1928.