Tech Serve Solutions

Sudan Black B

CAS 4197-25-5C29H24N6Cell Biology

Sudan Black B (CAS 4197-25-5), molecular formula C29H24N6, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
Ceres black BN,Fat Black HB,Solvent Black 3
Sudan Black B
Cell BiologyHematology and HistologyStains & DyesA to ZStains and Dyes
01 /Properties
Molecular weight456.54
Empirical formulaC29H24N6
Melting point120-124 °C(lit.)
02 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
4197-25-5
MDL number
MFCD00006919
Beilstein registry
723248
04 /Additional specifications
Colour Index Number26150
Absorptionλmax 415 nm (2nd)λmax 598 nmextinction/596-603 nm, ethanol ≥20000
05 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Sudan Black B?

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Sudan Black B (CAS 4197-25-5), molecular formula C29H24N6, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.

What grades of Sudan Black B does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Sudan Black B in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Sudan Black B?

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Sudan Black B has CAS number 4197-25-5 and molecular formula C29H24N6. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Sudan Black B?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Sudan Black B ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Sudan Black B be stored?

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Store Sudan Black B in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Sudan Black B used for?

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Sudan Black B is used in cell biology applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Sudan Black B?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Sudan Black B in a specific grade or volume?

Request a quote