Skip to content
[P]pubcas
Independent chemical reference Compare
Chemical substance record

Tungstate

14311-52-5O4W247.836 g/mol
Coordination CompoundChEBI source record

A divalent inorganic anion obtained by removal of both protons from tungstic acid. — ChEBI

Safety references

Safety documents & references

Supplier matching matters

Find the safety document for your specific supplier, product number and grade.

Find 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 number14311-52-5ChEBI ↗
Molecular formulaO4WChEBI ↗
Molar mass247.836 g/molChEBI ↗
Monoisotopic mass247.93169 DaChEBI ↗
Formal charge-2ChEBI ↗
ChEBI identifierCHEBI:46502ChEBI ↗

Cross-source molecular data

PubChem
Molar mass247.84 g/molPubChem ↗
Exact mass247.930592 DaPubChem ↗

PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.

Names & structural identifiers

Copy any identifier
tungstate
tetraoxidotungstate(2-)
PBYZMCDFOULPGH-UHFFFAOYSA-N
[O]=[W](=[O])([O-])[O-]
InChI=1S/4O.W/q;;2*-1;

Names & synonyms

tetraoxidotungstate(2-)tetraoxidotungstate(VI)

Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.

Classification & relationships

ChEBI ontology

Mass ↔ amount of substance

Calculated from sourced mass
Equivalent amount
0.00403493 mol

Uses 247.836 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions
W
Tungsten · 1 atom
74.18%
O
Oxygen · 4 atoms
25.82%

Calculated 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 associations

Explore literature using this exact identifier.

Sources & record history

Checked 27 Sep 2026
EMBL-EBI ChEBI · CHEBI:46502

Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0

NCBI PubChem · CID 24465 · retrieved 2026-09-27

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.