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Substance Name: Lead chromate
RN: 7758-97-6
UNII: AA3229AOUS
InChIKey: MOUPNEIJQCETIW-UHFFFAOYSA-N

Molecular Formulas

  • Cr-H2-O4.Pb
  • Cr-O4-Pb
  • Cr-O4.Pb

Molecular Weight

  • 323.192
 

Classification Codes

Classification Codes

  • Agricultural Chemical
  • Coloring Agents
  • Insecticide
  • Mutation Data
  • TSCA Flag S (Substance is Identified in a Proposed or Final SNUR (Significant New Use Rule) under TSCA)
  • Tumor Data

Superlist Classification Codes

  • Known to be a Carcinogen
  • TWA 0.012 mg/m3 as Cr; Suspected human carcinogen
  • TWA 0.05 mg/m3 as Pb; Suspected human carcinogen; BEI
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Names and Synonyms

Name of Substance

  • Lead chromate
  • Lead chromate(VI)

Synonyms

  • CCRIS 357
  • Chromate de plomb
  • Chromate de plomb [French]
  • EINECS 231-846-0
  • HSDB 1650
  • Lead chromate
  • Lead chromate (PbCrO4)
  • Lead chromate(VI)
  • Lead(II) chromate
  • Phoenicochroite
  • Plumbous chromate
  • UNII-AA3229AOUS

Systematic Names

  • Chromic acid (H2CrO4), lead(2+) salt (1:1)
  • Chromic acid, lead(2+) salt (1:1)
  • Lead chromate

Superlist Names

  • Chromic acid, lead(2+) salt (1:1)
  • Lead chromate
  • Lead chromate [Chromium and chromium compounds]

Registry Numbers

CAS Registry Number

  • 7758-97-6

FDA UNII

  • AA3229AOUS

Other Registry Numbers

  • 181768-98-9
  • 8049-64-7

Related Registry Number

  • 11119-70-3 (Parent)

System Generated Number

  • 0007758976

Molecular Formulas

Molecular Formulas

  • Cr-H2-O4.Pb
  • Cr-O4-Pb
  • Cr-O4.Pb

Molecular Formula Fragments

  • COMPONENT
  • Cr-H2-O4
  • Cr-O4
  • Pb

Structure Descriptors

InChI

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

InChIKey

MOUPNEIJQCETIW-UHFFFAOYSA-N

Smiles

[Cr](=O)(=O)([O-])[O-].[Pb+2]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD75 intraperitoneal 156mg/kg (156mg/kg)   "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 852, 1989.
mouse LD50 oral > 12gm/kg (12000mg/kg)   Oyo Yakuri. Pharmacometrics. Vol. 2, Pg. 76, 1968.