# Chloroplatinic acid hydrate CAS: 26023-84-7 PubChem CID: 21953454 InChIKey: SLIOYUPLNYLSSR-UHFFFAOYSA-J Molecular formula: Cl6H4OPt Molar mass: 427.8 g/mol IUPAC: hexachloroplatinum(2-);hydron;hydrate SMILES: [H+].[H+].O.Cl[Pt-2](Cl)(Cl)(Cl)(Cl)Cl InChI: InChI=1S/6ClH.H2O.Pt/h6*1H;1H2;/q;;;;;;;+4/p-4 PSA: 1 A^2 Hydrogen bond donors: 3 Hydrogen bond acceptors: 2 Rotatable bonds: 0 Heavy atoms: 8 3D structure: 12 atoms, 8 bonds ## About the compound Chloroplatinic acid hydrate is a chemical compound registered under CAS number 26023-84-7. Molecular formula: Cl6H4OPt. Molar mass: 427.8 g/mol. The full systematic IUPAC name is: hexachloroplatinum(2-);hydron;hydrate. The molecule contains 12 atoms connected by 8 chemical bonds. Chemical data comes from the PubChem (NIH), ChEMBL (EBI) and NIST WebBook databases. GHS statement translations comply with the CLP Regulation (EC 1272/2008). Interactive 3D model and 2D skeleton available at: https://molgod.org/molecule/26023-84-7/ ## Synonyms - Chloroplatinic acid hydrate - 26023-84-7 - Hexachloroplatinate dihydrogen hydrate - hexachloroplatinum(2-);hydron;hydrate - SCHEMBL473268 - AKOS030228460 ## Data sources - PubChem CID 21953454: https://pubchem.ncbi.nlm.nih.gov/compound/21953454 - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=26023-84-7 - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=26023-84-7 --- Standalone HTML page: https://molgod.org/molecule/26023-84-7/ Canonical: https://molgod.org/molecule/26023-84-7/ Markdown version: https://molgod.org/molecule/26023-84-7.md JSON API: https://molgod.org/wp-json/molgod/v1/molecule/26023-84-7 Last updated: 2026-09-03 Licence: Chemical facts in this record come from the public sources credited above; MolGod.org claims no rights in them. The selection, arrangement and texts of this record are © MolGod.org, all rights reserved. Details: https://molgod.org/copyright/#data How to cite: MolGod.org. "Chloroplatinic acid hydrate (CAS 26023-84-7)." Last modified 2026-09-03. https://molgod.org/molecule/26023-84-7/ — for a chemical fact, cite its primary source (PubChem CID 21953454); for a 3D model file, cite its MolGod ID, the variant and the SHA-256 from its licence record. Generator: MOL-GOD v3.12.33