DIRECT BLACK 22

DIRECT BLACK 22 CAS 6473-13-8 | High-Purity Supplier & Bulk Manufacturer

In StockBulk AvailableCustom Synthesis
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Product NameDIRECT BLACK 22
SynonymsC.I. Direct Black 22, sodium salt
CAS Number6473-13-8
Catalog No.FT-0625307
Molecular FormulaC44H32N13Na3O11S3
Molecular Weight1084.0000
IUPAC Nametrisodium;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
InChI KeyQTFHTNFVUCUDIR-UHFFFAOYSA-K
CategoryChemical Reagents
Supply Scalegram – kilogram – bulk
DocumentationCOA, SDS, HPLC, NMR, MS (on request)
Custom SynthesisAvailable
ShippingWorldwide
chemical structure of 6473-13-8 FT-0625307

Request DIRECT BLACK 22 (CAS 6473-13-8)

Pricing on request · Quotation within 24 hours

  • High-purity grades, COA & SDS included
  • Gram to kilogram & bulk quantities
  • Custom synthesis & scale-up
  • Worldwide compliant shipping

DIRECT BLACK 22 Overview

DIRECT BLACK 22 (CAS 6473-13-8) is a high-purity fine chemical and pharmaceutical intermediate supplied by Finetech Industry Limited for scientific research and product development. It has the molecular formula C44H32N13Na3O11S3 and a molecular weight of 1084.0000. It is offered as a well-defined building block and reference compound for laboratory research and analytical applications.

Finetech Industry Limited manufactures and supplies DIRECT BLACK 22 in high-purity grades, supporting pharmaceutical companies, contract research organizations, academic laboratories and industrial customers. Supply capacities range from gram quantities to kilogram and bulk production, with custom synthesis available for non-catalog analogs and scale-up. The exact purity and specification are stated on the Certificate of Analysis for each batch.

Applications of DIRECT BLACK 22

Laboratory research

Used as a well-characterized laboratory reagent in research studies and product development, where batch-to-batch consistency matters.

Analytical reference

Suitable as an analytical reference material for method development, calibration and quality control.

Building block

Serves as a building block and intermediate in synthetic and analytical work, with custom quantities available on request.

Supplied as a general research reagent and intermediate for scientific research, analytical, industrial and commercial product-development applications, according to the product grade and the customer's intended use. Please confirm the applicable specification and intended-use requirements when requesting a quote.

Bulk Supply & Packaging

Finetech Industry Limited supplies DIRECT BLACK 22 for research and larger-scale requirements with flexible packaging and scalable manufacturing.

1 g5 g25 g100 g1 kgBulk / custom

Each shipment includes a COA, SDS, batch traceability and secure protective packaging. Customized packaging and labeling are available on request.

Supply Capabilities

Scale

  • Gram scale
  • Kilogram scale
  • Multi-kg / bulk
  • Custom / MT on request

Documentation

  • COA
  • SDS
  • HPLC / GC
  • NMR / MS

Manufacturing

  • Custom synthesis
  • Process development
  • Scale-up
  • Pilot production

Shipping

  • North America
  • Europe
  • Asia / Middle East
  • Oceania

DIRECT BLACK 22 FAQ

What is the CAS number of DIRECT BLACK 22?

The CAS number of DIRECT BLACK 22 is 6473-13-8. Its molecular formula is C44H32N13Na3O11S3 and molecular weight is 1084.0000.

What purity of DIRECT BLACK 22 does Finetech Industry Limited supply?

Finetech Industry Limited supplies DIRECT BLACK 22 in high-purity grades. The exact purity is stated on the Certificate of Analysis for each batch and can be confirmed before ordering.

Can Finetech Industry Limited supply DIRECT BLACK 22 in bulk?

Yes. Finetech Industry Limited supplies DIRECT BLACK 22 from gram quantities to kilogram and bulk scale, and offers custom synthesis and scale-up.

Do you provide COA and SDS for DIRECT BLACK 22?

Yes. Every shipment includes a COA and SDS, with HPLC, NMR and MS data available on request.

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