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Home/Compounds/CAS 6473-13-8
Formula C44H32N13Na3O11S3MW 1084Research-use catalog entryCOA/SDS by request

Direct Black 22

CAS Number: 6473-13-8

Sourcing & RFQ

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Available options

Available Options

Package
100 g
Purity
95%
Price
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Loading RDKit molecule structure...
InChIKey: QTFHTNFVUCUDIR-UHFFFAOYSA-KC44H32N13Na3O11S3 | MW 1084

Chemical Absolute Identifiers

CAS Number

6473-13-8

PubChem CID

22980

Molecular Formula

C44H32N13Na3O11S3

Molecular Weight

1084 g/mol

Exact Mass

1083.119945

InChIKey

QTFHTNFVUCUDIR-UHFFFAOYSA-K

IUPAC Name

trisodium;6-[(2,4-diaminophenyl)diazenyl]-3-[[4-[4-[[7-[(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-2-sulfonatoanilino]phenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonate

SMILES String

C1=CC(=CC=C1NC2=C(C=C(C=C2)N=NC3=C(C=C4C=CC(=CC4=C3O)N=NC5=C(C=C(C=C5)N)N)S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC6=C(C=C7C=CC(=CC7=C6O)N=NC8=C(C=C(C=C8)N)N)S(=O)(=O)[O-].[Na+].[Na+].[Na+]

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

Direct Black 22 (CAS 6473-13-8) is listed in the Materials Science portfolio, with molecular formula C44H32N13Na3O11S3 and molecular weight 1084. 00 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

Dyes and PigmentsMaterials ScienceResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

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

Direct Black 22

Names & Synonyms

C.I. DIRECT BLACK 22CCRIS 1390Formal Fast Black BDirect Black 22, tech.C.I. Direct Black 22, sodium salt
Show all synonyms
Sodium 6-((2,4-diaminophenyl)azo)-3-((4-((4-((7-((2,4-diaminophenyl)azo)-1-hydroxy-3-sulpho-2-naphthyl)azo)phenyl)amino)-3-sulphophenyl)azo)-4-hydroxynaphthalene-2,7-disulphonate
External Identifiers
EC NUMBER: 229-326-3EC NUMBER: 814-873-8EC NUMBER: 841-303-5DSSTOX SUBSTANCE ID: DTXSID7027629WIKIDATA ID: Q126615066

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

Benzenesulfonic acid, 5-amino-2-(phenylamino)-CAS 91-30-5
Congo redCAS 573-58-0
1-Nitroso-3,6-disulfonateCAS 525-05-3
1-Naphthalenesulfonic acid, 5-hydroxy-, sodium salt (1:?)CAS 5419-77-2
1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:?)CAS 842-18-2

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 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 6473-13-8

What are the key identifiers for Direct Black 22 (CAS 6473-13-8)?

Direct Black 22 is identified by CAS 6473-13-8, with molecular formula C44H32N13Na3O11S3, molecular weight 1084, InChIKey QTFHTNFVUCUDIR-UHFFFAOYSA-K.

Can I request a COA for CAS 6473-13-8?

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

Can I request supplier SDS for Direct Black 22?

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

Is CAS 6473-13-8 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.