MolGraph
CompoundsDocumentationComplianceAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 7790-62-7
Formula K2O7S2MW 254.33Research-use catalog entryCOA/SDS by request

Potassium pyrosulfate

CAS Number: 7790-62-7

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 kg
Purity
AR,98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
100 g
Purity
AR,98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
500 g
Purity
AR,98%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: KAQHZJVQFBJKCK-UHFFFAOYSA-LK2O7S2 | MW 254.33

Chemical Absolute Identifiers

CAS Number

7790-62-7

PubChem CID

62681

Molecular Formula

K2O7S2

Molecular Weight

254.33 g/mol

Exact Mass

253.835958

InChIKey

KAQHZJVQFBJKCK-UHFFFAOYSA-L

IUPAC Name

dipotassium;sulfonato sulfate

SMILES String

[O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+]

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Potassium pyrosulfate (CAS 7790-62-7) is listed in the Catalysts and Ligands portfolio, with molecular formula K2O7S2 and molecular weight 254. 33 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for catalysis development, ligand screening, and synthetic method research.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Catalysis and Ligand ResearchResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.
Show additional safety reference fields

Accidental Release

  • Use personal protective equipment.
  • Avoid dust generation.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Potassium pyrosulfate

Names & Synonyms

Dipotassium disulfateDipotassium disulphateDipotassium pyrosulfateDisulfuric acid, dipotassium saltPotassium sulfate (K2S2O7)
Show all synonyms
Potassium disulfate (K2S2O7)Pyrosulfuric acid, dipotassium saltPotassium pyrosulfate (K2S2O7)EC 232-216-8POTASSIUM PYROSULFATE [MI]Disulfuric acid, potassium salt (1:2)Potassium disulfate, ReagentPlusPotassium disulfatePOTASSIUMPYROSULFATEKaliumpyrosulfatPotassium disulfate, JIS special grade, >=98.0%Potassium disulfate, puriss. p.a., >=97.5% (T)Potassium disulfate, p.a., ACS reagent, 97.5-100.0%
External Identifiers
EC NUMBER: 232-216-8DSSTOX SUBSTANCE ID: DTXSID10889580UNII: AVJ6ZST7L6
Experimental Spectrum References
FTIR SpectraRaman Spectra

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

Potassium thiosulfateCAS 10294-66-3
Dipotassium OxalateCAS 583-52-8
Potassium metaborateCAS 13709-94-9
Potassium MetaphosphateCAS 7790-53-6

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 10294-66-3Potassium thiosulfateCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 7790-62-7

What are the key identifiers for Potassium pyrosulfate (CAS 7790-62-7)?

Potassium pyrosulfate is identified by CAS 7790-62-7, with molecular formula K2O7S2, molecular weight 254.33, InChIKey KAQHZJVQFBJKCK-UHFFFAOYSA-L.

Can I request a COA for CAS 7790-62-7?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Potassium pyrosulfate?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 7790-62-7 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.