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Substance Name: Sodium chromate
RN: 7775-11-3
UNII: 6A49BO6K4M
InChIKey: PXLIDIMHPNPGMH-UHFFFAOYSA-N

Molecular Formula

  • Cr-H2-O4.2Na

Molecular Weight

  • 161.972
 

Classification Codes

Classification Codes

  • Diagnostic Aid (Blood Volume Determination)
  • Mutation Data
  • Radioactive Agent
  • Reproductive Effect
  • TSCA Flag R (Subject to a Section 6 Risk Management Rule under TSCA)
  • Tumor Data

Superlist Classification Codes

  • Known to be a Carcinogen
  • Reportable Quantity (RQ) = 10 lb
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Names and Synonyms

Name of Substance

  • Sodium chromate
  • Sodium chromate(VI)

Synonyms

  • Caswell No. 757
  • CCRIS 883
  • Chromate of soda
  • Chromic acid (H2CrO4), disodium salt
  • Chromitope sodium
  • Chromium disodium oxide
  • Chromium sodium oxide (CrNa2O4)
  • Disodium chromate
  • EC 231-889-5
  • EINECS 231-889-5
  • EPA Pesticide Chemical Code 068303
  • HSDB 2962
  • Neutral sodium chromate
  • Rachromate
  • Sodium chromate
  • Sodium chromate(VI)
  • UNII-6A49BO6K4M

Systematic Names

  • Chromic acid (H2CrO4), disodium salt
  • Chromic acid (H2CrO4), sodium salt (1:2)
  • Chromic acid, disodium salt
  • Sodium chromate

Superlist Names

  • Chromic acid, disodium salt
  • Sodium chromate
  • Sodium chromate [Chromium and chromium compounds]

Registry Numbers

CAS Registry Number

  • 7775-11-3

FDA UNII

  • 6A49BO6K4M

Related Registry Numbers

  • 10034-82-9 (tetrahydrate)
  • 12680-48-7 (cpd with unspecified MF)
  • 13517-17-4 (decahydrate)

System Generated Number

  • 0007775113

Molecular Formulas

Molecular Formula

  • Cr-H2-O4.2Na

Molecular Formula Fragments

  • COMPONENT
  • Cr-H2-O4
  • Na

Structure Descriptors

InChI

1S/Cr.2Na.4O/q;2*+1;;;2*-1

InChIKey

PXLIDIMHPNPGMH-UHFFFAOYSA-N

Smiles

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

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LD50 intravenous 164mg/kg (164mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION
Agressologie. Revue Internationale de Physio-Biologie et de Pharmacologie Appliquees aux Effets de l'Agression. Vol. 8, Pg. 51, 1967.
dog LDLo intravenous 235mg/kg (235mg/kg)   Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
guinea pig LDLo intradermal 382mg/kg (382mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Journal of Anatomy and Physiology. Vol. 11, Pg. 285, 1877.
guinea pig LDLo intraperitoneal 206mg/kg (206mg/kg)   Archives of Environmental Health. Vol. 11, Pg. 201, 1965.
guinea pig LDLo skin 206mg/kg (206mg/kg)   Archives of Environmental Health. Vol. 11, Pg. 201, 1965.
guinea pig LDLo subcutaneous 30mg/kg (30mg/kg)   Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
mouse LD50 intraperitoneal 32mg/kg (32mg/kg)   Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 257, Pg. 791, 1963.
rabbit LDLo intradermal 250mg/kg (250mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

BEHAVIORAL: MUSCLE WEAKNESS
Journal of Anatomy and Physiology. Vol. 11, Pg. 285, 1877.
rabbit LDLo intravenous 32mg/kg (32mg/kg)   Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
rabbit LDLo subcutaneous 243mg/kg (243mg/kg)   Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
rat LD50 intraperitoneal 57mg/kg (57mg/kg) BEHAVIORAL: COMA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Archives Internationales de Pharmacodynamie et de Therapie. Vol. 154, Pg. 243, 1965.
rat LD50 oral 136mg/kg (136mg/kg) SKIN AND APPENDAGES (SKIN): HAIR: OTHER

CARDIAC: OTHER CHANGES

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
International Journal of Toxicology. Vol. 19, Pg. 338, 2000.