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Chemical substance record

Caesium nitrate

7789-18-6Cs.NO3194.909 g/mol
MineralChEBI source record

The inorganic nitrate salt of caesium. — ChEBI

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Identity & molecular properties

Source-linked values
CAS number7789-18-6ChEBI ↗
Molecular formulaCs.NO3ChEBI ↗
Molar mass194.909 g/molChEBI ↗
Monoisotopic mass194.89327 DaChEBI ↗
Formal charge0ChEBI ↗
ChEBI identifierCHEBI:231514ChEBI ↗

Names & structural identifiers

Copy any identifier
caesium nitrate
caesium nitrate
NLSCHDZTHVNDCP-UHFFFAOYSA-N
O=[N+]([O-])[O-].[Cs+]
InChI=1S/Cs.NO3/c;2-1(3)4/q+1;-1

Classification & relationships

ChEBI ontology

Roles recorded in ChEBI

NMR chemical shift reference compound

Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.

Mass ↔ amount of substance

Calculated from sourced mass
Equivalent amount
0.0051306 mol

Uses 194.909 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions
Cs
Cesium · 1 atom
68.19%
O
Oxygen · 3 atoms
24.63%
N
Nitrogen · 1 atom
7.19%

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
Production and separation of carrier-free 145,146Eu from a CsNO3 target using a 16O beam. ↗Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine · 2000 Jun · PMID 10855667

Sources & record history

Checked 27 Sep 2026
EMBL-EBI ChEBI · CHEBI:231514

Release 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.