Sodium selenate
An inorganic sodium salt having selenate as the counterion. — ChEBI
Safety documents & references
1 indexed referencesFind a product-specific SDS
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Identity & molecular properties
Source-linked values| CAS number | 13410-01-0 | ChEBI ↗ |
| Molecular formula | 2Na.O4Se | ChEBI ↗ |
| Molar mass | 188.936 g/mol | ChEBI ↗ |
| Monoisotopic mass | 189.87572 Da | ChEBI ↗ |
| Formal charge | 0 | ChEBI ↗ |
| ChEBI identifier | CHEBI:77775 | ChEBI ↗ |
Cross-source molecular data
PubChem| Molar mass | 188.95 g/mol | PubChem ↗ |
| Exact mass | 189.87572 Da | PubChem ↗ |
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 identifiersodium selenatedisodium selenateMHQOTKLEMKRJIR-UHFFFAOYSA-LO=[Se](=O)([O-])[O-].[Na+].[Na+]InChI=1S/2Na.H2O4Se/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-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 governmentSodium selenate · H28-A-063, C-122A
| Endpoint | Reported classification |
|---|---|
| Germ cell mutagenicity | Category 2 |
| Reproductive toxicity | Category 2 |
| Specific target organ toxicity - Repeated exposure | Category 1 (skin, hair, nail, teeth, central nervous system, liver, kidney, bone) |
| Hazardous to the aquatic environment （Acute） | Category 1 |
| Hazardous to the aquatic environment （Long-term） | Category 1 |
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 188.936 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.
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
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