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Substance Name: Sodium dichromate
RN: 10588-01-9
UNII: C9G6VY6ZZ4
InChIKey: KIEOKOFEPABQKJ-UHFFFAOYSA-N

Molecular Formulas

  • Cr2-H2-O7.2Na
  • Cr2-O7.2Na

Molecular Weight

  • 261.965
 

Classification Codes

Classification Codes

  • Human Data
  • Mutation Data
  • 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 bichromate
  • Sodium dichromate
  • Sodium dichromate(VI)

Synonyms

  • Bichromate de sodium
  • Bichromate de sodium [French]
  • Bichromate of soda
  • Caswell No. 761
  • CCRIS 8137
  • Celcure
  • Celcure Wood Presrvative
  • Chromic acid (H2Cr2O7), disodium salt
  • Chromium sodium oxide (Cr3Na2O7)
  • Dichromic acid (H2Cr2O7), disodium salt
  • Disodium dichromate
  • EC 234-190-3
  • EINECS 234-190-3
  • EPA Pesticide Chemical Code 068304
  • HSDB 737
  • J. H. Baxter Chromated Zinc Chloride Solution
  • Koppers Wolman Salts CCA
  • Natriumbichromaat
  • Natriumbichromaat [Dutch]
  • Natriumdichromaat
  • Natriumdichromaat [Dutch]
  • Natriumdichromat
  • Natriumdichromat [German]
  • Oakite Composition No. 155
  • Osmose Hollow Heart Concentrate
  • Sodio (dicromato di)
  • Sodio (dicromato di) [Italian]
  • Sodium bichromate
  • Sodium dichromate
  • Sodium dichromate (Na2(Cr2O7))
  • Sodium dichromate(VI)
  • Sodium(dichromate de)
  • Sodium(dichromate de) [French]
  • UNII-C9G6VY6ZZ4
  • Wolman Salts CCA-Type B
  • Wolman Salts CCA-Type C
  • Wood Cure A Wood Preservative

Systematic Names

  • Chromic acid (H2Cr2O7), disodium salt
  • Chromic acid (H2Cr2O7), sodium salt (1:2)
  • Dichromic acid, disodium salt
  • Sodium dichromate

Superlist Names

  • Chromic acid, disodium salt
  • Sodium bichromate
  • Sodium dichromate
  • Sodium dichromate solution
  • Sodium dichromate solution (70% or less)
  • Sodium dichromate [Chromium and chromium compounds]

Registry Numbers

CAS Registry Number

  • 10588-01-9

FDA UNII

  • C9G6VY6ZZ4

Other Registry Numbers

  • 1018900-84-9
  • 1088355-13-8
  • 12018-32-5
  • 1391351-00-0

Related Registry Numbers

  • 34493-01-1 (x-hydrochloride salt)
  • 7789-12-0 (dihydrate)

System Generated Number

  • 0010588019

Molecular Formulas

Molecular Formulas

  • Cr2-H2-O7.2Na
  • Cr2-O7.2Na

Molecular Formula Fragments

  • COMPONENT
  • Cr2-H2-O7
  • Cr2-O7
  • Na

Structure Descriptors

InChI

1S/2Cr.2Na.7O/q;;2*+1;;;;;;2*-1

InChIKey

KIEOKOFEPABQKJ-UHFFFAOYSA-N

Smiles

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

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
child LDLo oral 50mg/kg (50mg/kg)   Gekkan Yakuji. Pharmaceuticals Monthly. Vol. 22, Pg. 291, 1980.
child TDLo oral 250mg/kg (250mg/kg) LUNGS, THORAX, OR RESPIRATION: COUGH

GASTROINTESTINAL: NAUSEA OR VOMITING

SKIN AND APPENDAGES (SKIN): SWEATING: OTHER
Australian Paediatric Journal. Vol. 21, Pg. 65, 1985.
frog LDLo intravenous 196mg/kg (196mg/kg)   Archives Internationales de Pharmacodynamie et de Therapie. Vol. 62, Pg. 330, 1939.
guinea pig LDLo intraperitoneal 335mg/kg (335mg/kg)   Archives of Environmental Health. Vol. 11, Pg. 201, 1965.
guinea pig LDLo skin 335mg/kg (335mg/kg)   Archives of Environmental Health. Vol. 11, Pg. 201, 1965.
guinea pig LDLo subcutaneous 23mg/kg (23mg/kg)   "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1330, 1935.
mouse LDLo intravenous 26200ug/kg (26.2mg/kg)   Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
rabbit LDLo intravenous 18400ug/kg (18.4mg/kg)   Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
rat LD50 oral 50mg/kg (50mg/kg) LIVER: OTHER CHANGES

KIDNEY, URETER, AND BLADDER: OTHER CHANGES
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 22(8), Pg. 38, 1978.
rat LDLo subcutaneous 80mg/kg (80mg/kg)   Toxicologist. Vol. 4, Pg. 75, 1984.