Tech Serve Solutions

Tetrabromophenol Blue

CAS 4430-25-5C19H6Br8O5SCell Biology

Tetrabromophenol Blue (CAS 4430-25-5), molecular formula C19H6Br8O5S, 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
3,3′,3″,4,5,5′,5″,6-Octabromophenolsulfonphthalein
Tetrabromophenol Blue
Cell BiologyHematology and HistologyStains & DyesA to ZStains and DyesT-U-V
01 /Properties
Molecular weight985.54
Empirical formulaC19H6Br8O5S
Melting point204 °C (dec.)(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
4430-25-5
MDL number
MFCD00005876
PubChem substance
24851906
Beilstein registry
378438
04 /Additional specifications
Absorptionλmax 388 nm (2nd)λmax 605 nmextinction/606-616 nm, ethanol and water ≥55000
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 Tetrabromophenol Blue?

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Tetrabromophenol Blue (CAS 4430-25-5), molecular formula C19H6Br8O5S, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.

What grades of Tetrabromophenol Blue does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Tetrabromophenol Blue 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 Tetrabromophenol Blue?

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Tetrabromophenol Blue has CAS number 4430-25-5 and molecular formula C19H6Br8O5S. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Tetrabromophenol Blue?

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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 Tetrabromophenol Blue 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 Tetrabromophenol Blue be stored?

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Store Tetrabromophenol Blue 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 Tetrabromophenol Blue used for?

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Tetrabromophenol Blue 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 Tetrabromophenol Blue?

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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 Tetrabromophenol Blue in a specific grade or volume?

Request a quote