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Home/Compounds/CAS 117-61-3
Formula C12H12N2O6S2MW 344.4Research-use catalog entryCOA/SDS by request

2,2'-Benzidinedisulfonic acid

CAS Number: 117-61-3

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Available options

Available Options

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Purity
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Loading RDKit molecule structure...
InChIKey: MBJAPGAZEWPEFB-UHFFFAOYSA-NC12H12N2O6S2 | MW 344.4

Chemical Absolute Identifiers

CAS Number

117-61-3

PubChem CID

8337

Molecular Formula

C12H12N2O6S2

Molecular Weight

344.4 g/mol

Exact Mass

344.013678

InChIKey

MBJAPGAZEWPEFB-UHFFFAOYSA-N

IUPAC Name

5-amino-2-(4-amino-2-sulfophenyl)benzenesulfonic acid

SMILES String

C1=CC(=C(C=C1N)S(=O)(=O)O)C2=C(C=C(C=C2)N)S(=O)(=O)O

Physical Properties

Appearance

Leaflets or prisms or light purple powder. (NTP, 1992)

Water Solubility

1 mol/L

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

Catalog Facts

Structural features

2,2'-Benzidinedisulfonic acid (CAS 117-61-3) is listed in the Materials Science portfolio, with molecular formula C12H12N2O6S2 and molecular weight 344. 40 g/mol.

Sourcing context

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

Research use context

Intended for materials chemistry research and formulation screening workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

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

Applications & Classification

MOF and COF MaterialsMaterials ScienceResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity and reaction.
  • Carbon monoxide, carbon dioxide, nitrogen oxides, sulfur oxides.

Disposal

  • The product.
  • Dispose of remaining and non-recyclable solutions to a licensed company.
Show additional safety reference fields

Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Use personal protective equipment and emergency procedures.
  • 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

2,2'-Benzidinedisulfonic acid

Names & Synonyms

Benzidine-2,2'-disulfonic acid6,6'-Bimetanilic acid2,2'-Disulfobenzidine4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-diamino-
Show all synonyms
Benzidine-2,2'-disulphonic acid4,4'-Diaminobiphenyl-2,2'-disulfonic acidBenzidine, 2,2'-disulfo-4,4'-Diamino-2,2'-biphenyldisulfonic acidKyselina benzidin-2,2'-disulfonova4,4'-Diaminodiphenyl-2,2'-disulfonic acid4,4'-Diamino-(1,1'-biphenyl)-2,2'-disulfonic acidKyselina benzidin-2,2'-disulfonova [Czech](1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-diamino-4,4'-Biphenyldisulfonic acid, 2,2'-diamino-2,2'-BIPHENYLDISULFONIC ACID, 4,4'-DIAMINO-EC 204-200-02,2'-Disulfo-4,4'-diaminobiphenyl2,2'-Diamino-4,4'-biphenyldisulfonic acid4,4'-Diamino-[1,1'-biphenyl]-2,2'-disulfonic acid(contains 30% Water at maximum)
External Identifiers
EC NUMBER: 204-200-0DSSTOX SUBSTANCE ID: DTXSID3024572UNII: ALF643N2EQWIKIDATA ID: Q27273988
Experimental Spectrum References
13C NMR Spectra1H NMR SpectraFTIR 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

2,5-Diaminobenzenesulfonic acidCAS 88-45-9
4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acidCAS 17557-76-5
4,4'-Diamino-2,2'-difluorobiphenylCAS 316-64-3
2,2'-DimethylbenzidineCAS 84-67-3
Dimethyl 4,4'-diamino-[1,1'-biphenyl]-2,2'-dicarboxylateCAS 149935-34-2

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 88-45-92,5-Diaminobenzenesulfonic acidCAS 17557-76-54,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acidCAS 4097-89-6Tris(2-aminoethyl)amineCAS 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 117-61-3

What are the key identifiers for 2,2'-Benzidinedisulfonic acid (CAS 117-61-3)?

2,2'-Benzidinedisulfonic acid is identified by CAS 117-61-3, with molecular formula C12H12N2O6S2, molecular weight 344.4, InChIKey MBJAPGAZEWPEFB-UHFFFAOYSA-N.

Can I request a COA for CAS 117-61-3?

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

Can I request supplier SDS for 2,2'-Benzidinedisulfonic acid?

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

Is CAS 117-61-3 available for quotation?

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

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