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

Silver

7440-22-4Ag107.868 g/mol
ElementChEBI source record

Silver is indexed in ChEBI under CHEBI:30512, with the reported formula Ag. Use the source record and structural identifiers below to confirm the material you need. — ChEBI

Safety references

Safety documents & references

1 indexed references
JP · NITE

Government GHS classification

R04-C-003-JNIOSH, MOE · FY2022

View classification

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 number7440-22-4ChEBI ↗
Molecular formulaAgChEBI ↗
Molar mass107.868 g/molChEBI ↗
Monoisotopic mass106.9051 DaChEBI ↗
Formal charge0ChEBI ↗
ChEBI identifierCHEBI:30512ChEBI ↗

Cross-source molecular data

PubChem
Molar mass107.868 g/molPubChem ↗
Exact mass106.90509 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
silver atom
silver
BQCADISMDOOEFD-UHFFFAOYSA-N
[Ag]
InChI=1S/Ag

Names & synonyms

silver

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

Classification & relationships

ChEBI ontology

Safety classification · Japan

NITE / Japanese government
Japan · FY2022 source classification
Silver (excluding nanoparticles) · R04-C-003-JNIOSH, MOE
EndpointReported classification
Reproductive toxicityCategory 1B

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 classification

Mass ↔ amount of substance

Calculated from sourced mass
Equivalent amount
0.00927059 mol

Uses 107.868 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions
Ag
Silver · 1 atom
100.00%

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:30512

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

NCBI PubChem · CID 23954 · 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.