Antimony Potassium Tartrate

CAS 28300-74-5  ·  C₈H₁₀K₂O₁₅Sb₂  ·  MW 667.87 g/mol

Full record: Antimony Potassium Tartrate — Safety Data Sheet →

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3D model Antimony Potassium Tartrate, CAS 28300-74-5, molecular formula C₈H₁₀K₂O₁₅Sb₂, molar mass 667.87 g/mol
About Antimony Potassium Tartrate

Antimony Potassium Tartrate is a chemical compound registered under number CAS 28300-74-5, with the molecular formula C₈H₁₀K₂O₁₅Sb₂, and a molar mass of 667.87 g/mol.

The molecule contains 37 atoms connected by 28 chemical bonds. The full systematic IUPAC name of this compound is dipotassium;bis(antimony(3+));bis((2R,3R)-2,3-dioxidobutanedioate);trihydrate. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, polar surface area PSA = 256 Ų, 3 donors and 15 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The interactive 3D model and the viewer images are protected by copyright (© MolGod.org) — terms of use: molgod.org/copyright/.

Physicochemical properties
Molecular formulaC₈H₁₀K₂O₁₅Sb₂
Molar mass667.87 g/mol
IUPACdipotassium;bis(antimony(3+));bis((2R,3R)-2,3-dioxidobutanedioate);trihydrate
SMILES[C@@H]([C@H](C(=O)[O-])[O-])(C(=O)[O-])[O-].[C@@H]([C@H](C(=O)[O-])[O-])(C(=O)[O-])[O-].O.O.O.[K+].[K+].[Sb+3].[Sb+3]
InChIKeyWBTCZEPSIIFINA-MSFWTACDSA-J
logP (XLogP3)—
PSA256 Ų
HBD / HBA3 / 15
PubChem CIDCID 73415808 ↗
GHS safety

Signal word: Danger

GHS06
GHS06
GHS07
GHS07
GHS08
GHS08
GHS09
GHS09

H332 — Harmful if inhaled

H411 — Toxic to aquatic life with long lasting effects

H350 — May cause cancer

H301 — Toxic if swallowed

H335 — May cause respiratory irritation

H341 — Suspected of causing genetic defects

H373 — May cause damage to organs through prolonged or repeated exposure

H402 — Harmful to aquatic life

H412 — Harmful to aquatic life with long lasting effects

Scientific literature

Related literature

5 articles · 1 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filters:Export:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

📈 Publication timeline (number of articles: 5)

1990: number of articles 119901992: number of articles 12016: number of articles 120162023: number of articles 12026: number of articles 12026

Bar height = number of articles in a given year. Hover over a bar to see details.

Data from PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary generated by Semantic Scholar TLDR. Articles marked with require paid access.

Synonyms
Tartrated antimony · Tartarized antimony · Tartox · Emetique · Potassium antimonyltartrate · Antimonyl potassium tartrate · DL6OZ476V3 · ANTIMONIUM TARTARICUM · Tartrate antimonio-potassique · Potassium antimony tartrate · ENT 50,434 · EPA Pesticide Chemical Code 006201 · Tartaric acid, antimony potassium salt · Antimonate(2)-, bis(mu-tartrato(4-))di-, dipotassium, trihydrate · Dipotassium bis(mu-(L-(+)-tartrato(4-)))diantimonate(2-) trihydrate
Data sources
📜 License & provenancePREDICTED MODEL · NOT VERIFIEDMolGod_License_1
PREDICTED MODEL — NOT VERIFIED
computed by MolGod Scientific · experimental feature (beta) · may contain errors
ILLUSTRATIVE FRAGMENT ARRANGEMENT — relative positions are not structural data

No source 3-D conformer was available to MolGod for this substance. MolGod Scientific computed this geometry from the structural formula with RDKit 2026.03.6 (ETKDGv3 conformer generation, MMFF94 force-field optimisation; lowest-energy converged conformer of a fixed-seed set). It is not a measured structure, it does not come from PubChem, and it has not been compared with experimental data. It shows one possible conformation.

This substance consists of 9 separate components (for example ions). Each component was computed separately; they are arranged radially around a layout anchor for visualisation only (at least 3.0 Å apart). Their relative positions are not a crystal structure, coordination geometry, ionic contacts or any experimentally determined arrangement.

Methods and references
  1. RDKit: Open-source cheminformatics, version 2026.03.6. Zenodo. doi:10.5281/zenodo.22140358 (all versions: doi:10.5281/zenodo.591637)
  2. Riniker S, Landrum GA. Better Informed Distance Geometry: Using What We Know To Improve Conformation Generation. J. Chem. Inf. Model. 2015, 55, 2562-2574. doi:10.1021/acs.jcim.5b00654
  3. Wang S, Witek J, Landrum GA, Riniker S. Improving Conformer Generation for Small Rings and Macrocycles Based on Distance Geometry and Experimental Torsional-Angle Preferences. J. Chem. Inf. Model. 2020, 60, 2044-2058. doi:10.1021/acs.jcim.0c00025
  4. Halgren TA. Merck molecular force field. I. Basis, form, scope, parameterization, and performance of MMFF94. J. Comput. Chem. 1996, 17, 490-519. doi:10.1002/(SICI)1096-987X(199604)17:5/6<490::AID-JCC1>3.0.CO;2-P
  5. Tosco P, Stiefl N, Landrum G. Bringing the MMFF force field to the RDKit: implementation and validation. J. Cheminform. 2014, 6, 37. doi:10.1186/s13321-014-0037-3
  6. Heller SR, McNaught A, Pletnev I, Stein S, Tchekhovskoi D. InChI, the IUPAC International Chemical Identifier. J. Cheminform. 2015, 7, 23. doi:10.1186/s13321-015-0068-4
  7. Kim S, Chen J, Cheng T, et al. PubChem 2025 update. Nucleic Acids Res. 2025, 53, D1516-D1525. doi:10.1093/nar/gkae1059 Compound record: https://pubchem.ncbi.nlm.nih.gov/compound/73415808
  8. Bolton EE, Kim S, Bryant SH. PubChem3D: Conformer generation. J. Cheminform. 2011, 3, 4. doi:10.1186/1758-2946-3-4 (cited for contrast: no source 3-D conformer was available to MolGod for this record)
Model
Antimony Potassium Tartrate · 28300-74-5
InChIKey
WBTCZEPSIIFINA-MSFWTACDSA-J
License & provenance record
Antimony Potassium Tartrate (CAS 28300-74-5) →
MolGod molecule record
Antimony Potassium Tartrate →
Source data
PubChem CID 73415808 ↗
Model information
not published yet

This license applies to the MolGod-created STL mesh, not automatically to third-party source material.

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