Lead chromate
A chromium coordination entity comprising chromate and lead(2+) ions in a 1:1 ratio — ChEBI
Safety documents & references
1 indexed referencesFind a product-specific SDS
Safety guides and government classification records are not a manufacturer’s SDS. Match supplier, product number, concentration, physical form, region and revision before using a document.
Identity & molecular properties
Source-linked values| CAS number | 7758-97-6 | ChEBI ↗ |
| Molecular formula | CrO4.Pb | ChEBI ↗ |
| Molar mass | 323.192 g/mol | ChEBI ↗ |
| Monoisotopic mass | 323.89682 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:86257 | ChEBI ↗ |
Names & structural identifiers
Copy any identifierlead chromatelead(2+) dioxido(dioxo)chromiumMOUPNEIJQCETIW-UHFFFAOYSA-N[O]=[Cr](=[O])([O-])[O-].[Pb+2]InChI=1S/Cr.4O.Pb/q;;;2*-1;+2Names & synonyms
Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.
Classification & relationships
ChEBI ontologyRoles recorded in ChEBI
Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.
Safety classification · Japan
NITE / Japanese governmentLead chromate (VI) · H26-B-139 / R-085
| Endpoint | Reported classification |
|---|---|
| Respiratory sensitization | Category 1 |
| Skin sensitization | Category 1 |
| Germ cell mutagenicity | Category 2 |
| Carcinogenicity | Category 1A |
| Reproductive toxicity | Category 1A |
| Specific target organ toxicity - Single exposure | Category 1 (central nervous system, respiratory system, cardiovascular system, blood system, liver, kidney) |
Selected source-reported endpoints. Other endpoints, rationales and conditions remain in the original classification. Missing or unlisted information does not mean non-hazardous. This is not a global classification or transport decision.
Read the original NITE classificationMass ↔ amount of substance
Calculated from sourced massUses 323.192 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Elemental composition
Theoretical mass fractionsPbOCrCalculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.
Research & patent references
Selected source associationsSources & record history
Checked 27 Sep 2026Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0
PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.