Barium nitrate
An inorganic nitrate salt of barium. — ChEBI
Safety documents & references
2 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 | 10022-31-8 | ChEBI ↗ |
| Molecular formula | Ba.2NO3 | ChEBI ↗ |
| Molar mass | 261.336 g/mol | ChEBI ↗ |
| Monoisotopic mass | 261.88088 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:190440 | ChEBI ↗ |
Names & structural identifiers
Copy any identifierbarium nitratebarium dinitrateIWOUKMZUPDVPGQ-UHFFFAOYSA-NO=[N+]([O-])[O-].O=[N+]([O-])[O-].[Ba+2]InChI=1S/Ba.2NO3/c;2*2-1(3)4/q+2;2*-1Names & synonyms
Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.
Classification & relationships
ChEBI ontologySafety classification · Japan
NITE / Japanese governmentBarium nitrate · H28-B-004, C-007B
| Endpoint | Reported classification |
|---|---|
| Oxidizing solids | Category 2 |
| Acute toxicity （Oral） | Category 4 |
| Serious eye damage/eye irritation | Category 2A |
| Specific target organ toxicity - Single exposure | Category 1 (nervous system, cardiovascular system, muscular system, kidney, gastrointestinal tract)_x000D_ Category 3 (respiratory tract irritation) |
| Specific target organ toxicity - Repeated exposure | Category 1 (cardiovascular system, nervous system, muscular system, 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 261.336 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
Elemental composition
Theoretical mass fractionsBaONCalculated 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.