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Dipotassium osmate

PubChem CID
6100394
Structure
Dipotassium osmate_small.png
Molecular Formula
Synonyms
  • Dipotassium osmate
  • 19718-36-6
  • Potassium osmate(VI)
  • dipotassium;dioxido(dioxo)osmium
  • Osmate (OsO42-), dipotassium, (T-4)-
Molecular Weight
332.4 g/mol
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Dates
  • Create:
    2006-03-21
  • Modify:
    2025-01-11

1 Structures

1.1 2D Structure

Chemical Structure Depiction
Dipotassium osmate.png

1.2 3D Status

Conformer generation is disallowed since MMFF94s unsupported element, mixture or salt

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

dipotassium;dioxido(dioxo)osmium
Computed by Lexichem TK 2.7.0 (PubChem release 2021.10.14)

2.1.2 InChI

InChI=1S/2K.4O.Os/q2*+1;;;2*-1;
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.3 InChIKey

JMVOCSLPMGHXPG-UHFFFAOYSA-N
Computed by InChI 1.0.6 (PubChem release 2021.10.14)

2.1.4 SMILES

[O-][Os](=O)(=O)[O-].[K+].[K+]
Computed by OEChem 2.3.0 (PubChem release 2024.12.12)

2.2 Molecular Formula

K2O4Os
Computed by PubChem 2.2 (PubChem release 2021.10.14)

2.3 Other Identifiers

2.3.1 CAS

19718-36-6

2.3.2 Deprecated CAS

39319-62-5

2.3.3 European Community (EC) Number

2.3.4 UNII

2.3.5 Wikidata

2.3.6 Wikipedia

2.4 Synonyms

2.4.1 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
332.4 g/mol
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Donor Count
Property Value
0
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Hydrogen Bond Acceptor Count
Property Value
4
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Rotatable Bond Count
Property Value
0
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Exact Mass
Property Value
333.86855 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Monoisotopic Mass
Property Value
333.86855 Da
Reference
Computed by PubChem 2.2 (PubChem release 2021.10.14)
Property Name
Topological Polar Surface Area
Property Value
80.3 Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Heavy Atom Count
Property Value
7
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
62.2
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.10.14)
Property Name
Isotope Atom Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Covalently-Bonded Unit Count
Property Value
3
Reference
Computed by PubChem
Property Name
Compound Is Canonicalized
Property Value
Yes
Reference
Computed by PubChem (release 2021.10.14)

3.2 Experimental Properties

3.2.1 Physical Description

Dihydrate: Violet hygroscopic crystals; [Acros Organics MSDS]

3.3 Chemical Classes

Metals -> Metals, Inorganic Compounds

5 Chemical Vendors

6 Use and Manufacturing

6.1 General Manufacturing Information

EPA TSCA Commercial Activity Status
Osmate (OsO42-), potassium (1:2), (T-4)-: INACTIVE

7 Safety and Hazards

7.1 Hazards Identification

7.1.1 GHS Classification

Pictogram(s)
Oxidizer
Corrosive
Acute Toxic
Irritant
Signal
Danger
GHS Hazard Statements

H272 (40%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]

H290 (40%): May be corrosive to metals [Warning Corrosive to Metals]

H301 (60%): Toxic if swallowed [Danger Acute toxicity, oral]

H311 (40%): Toxic in contact with skin [Danger Acute toxicity, dermal]

H312 (20%): Harmful in contact with skin [Warning Acute toxicity, dermal]

H314 (40%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H318 (60%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H330 (20%): Fatal if inhaled [Danger Acute toxicity, inhalation]

H331 (20%): Toxic if inhaled [Danger Acute toxicity, inhalation]

H332 (20%): Harmful if inhaled [Warning Acute toxicity, inhalation]

Precautionary Statement Codes

P210, P220, P234, P260, P261, P262, P264, P264+P265, P270, P271, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P320, P321, P330, P361+P364, P362+P364, P363, P370+P378, P390, P403+P233, P405, P406, and P501

(The corresponding statement to each P-code can be found at the GHS Classification page.)

ECHA C&L Notifications Summary

Aggregated GHS information provided per 5 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.

7.1.2 Hazard Classes and Categories

Ox. Sol. 2 (40%)

Met. Corr. 1 (40%)

Acute Tox. 3 (60%)

Acute Tox. 3 (40%)

Acute Tox. 4 (20%)

Skin Corr. 1B (40%)

Eye Dam. 1 (60%)

Acute Tox. 2 (20%)

Acute Tox. 3 (20%)

Acute Tox. 4 (20%)

7.1.3 Hazards Summary

May cause irritation; [Acros Organics MSDS] See Osmium tetroxide.

8 Literature

8.1 Consolidated References

8.2 Springer Nature References

8.3 Thieme References

8.4 Chemical Co-Occurrences in Literature

8.5 Chemical-Gene Co-Occurrences in Literature

8.6 Chemical-Disease Co-Occurrences in Literature

9 Patents

9.1 Depositor-Supplied Patent Identifiers

9.2 WIPO PATENTSCOPE

10 Classification

10.1 ChemIDplus

10.2 UN GHS Classification

10.3 EPA TSCA and CDR Classification

10.4 EPA Substance Registry Services Tree

11 Information Sources

  1. ChemIDplus
    ChemIDplus Chemical Information Classification
    https://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
  2. EPA Chemicals under the TSCA
    Osmate (OsO42-), potassium (1:2), (T-4)-
    https://www.epa.gov/chemicals-under-tsca
    EPA TSCA Classification
    https://www.epa.gov/tsca-inventory
  3. European Chemicals Agency (ECHA)
    LICENSE
    Use of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non-commercial purposes provided that ECHA is acknowledged as the source: "Source: European Chemicals Agency, http://echa.europa.eu/". Such acknowledgement must be included in each copy of the material. ECHA permits and encourages organisations and individuals to create links to the ECHA website under the following cumulative conditions: Links can only be made to webpages that provide a link to the Legal Notice page.
    https://echa.europa.eu/web/guest/legal-notice
  4. FDA Global Substance Registration System (GSRS)
    LICENSE
    Unless otherwise noted, the contents of the FDA website (www.fda.gov), both text and graphics, are not copyrighted. They are in the public domain and may be republished, reprinted and otherwise used freely by anyone without the need to obtain permission from FDA. Credit to the U.S. Food and Drug Administration as the source is appreciated but not required.
    https://www.fda.gov/about-fda/about-website/website-policies#linking
  5. Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
    LICENSE
    Copyright (c) 2022 Haz-Map(R). All rights reserved. Unless otherwise indicated, all materials from Haz-Map are copyrighted by Haz-Map(R). No part of these materials, either text or image may be used for any purpose other than for personal use. Therefore, reproduction, modification, storage in a retrieval system or retransmission, in any form or by any means, electronic, mechanical or otherwise, for reasons other than personal use, is strictly prohibited without prior written permission.
    https://haz-map.com/About
  6. Springer Nature
  7. Thieme Chemistry
    LICENSE
    The Thieme Chemistry contribution within PubChem is provided under a CC-BY-NC-ND 4.0 license, unless otherwise stated.
    https://creativecommons.org/licenses/by-nc-nd/4.0/
  8. Wikidata
  9. Wikipedia
  10. PubChem
  11. GHS Classification (UNECE)
  12. EPA Substance Registry Services
  13. PATENTSCOPE (WIPO)
CONTENTS