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Chemical substance record

Potassium tellurite

7790-58-12K.O3Te253.793 g/mol
Salt and Compound WithChEBI source record

A potassium salt consisting of potassium and tellurite ions in a 2:1 ratio. — ChEBI

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Identity & molecular properties

Source-linked values
CAS number7790-58-1ChEBI ↗
Molecular formula2K.O3TeChEBI ↗
Molar mass253.793 g/molChEBI ↗
Monoisotopic mass255.81838 DaChEBI ↗
Formal charge0ChEBI ↗
ChEBI identifierCHEBI:75248ChEBI ↗

Cross-source molecular data

PubChem
Molar mass253.8 g/molPubChem ↗
Exact mass255.8183796 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
potassium tellurite
dipotassium tellurite
BFPJYWDBBLZXOM-UHFFFAOYSA-L
O=[Te]([O-])[O-].[K+].[K+]
InChI=1S/2K.H2O3Te/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2

Names & synonyms

dipotassium tellurite

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
0.00394022 mol

Uses 253.793 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

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Sources & record history

Checked 27 Sep 2026
EMBL-EBI ChEBI · CHEBI:75248

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

NCBI PubChem · CID 65186 · 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.