Bromocresol Green sodium salt
Bromocresol Green sodium salt (CAS 62625-32-5), molecular formula C21H13Br4NaO5S, 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″,5′,5″-Tetrabromo-m-cresolsulfonphthalein sodium salt
| Molecular weight | 720.00 |
|---|---|
| Empirical formula | C21H13Br4NaO5S |
| Density | 0.981 g/mL at 25 °C |
| Solubility | H2O: soluble1 mg/mL |
| Concentration | 0.04 wt. % in H2O |
| Application | Bromocresol Green (BCG) is a pH sensitive triphenylmethane dye useful in a variety of colorimetric detection technologies. BCG is used as a tracking dye for DNA agarose gel electrophoresis, in protein determinations and in charge-transfer complexation processes. In TLC BCG is used for visualisation of the compounds with functional groups whose pKa is below 5.0. |
| Melting point | 230 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, 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.
| Absorption | λmax 616 nm in H2O |
|---|---|
| Synonym | 3.8 - 5.4, yellow to blue |
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.
What is Bromocresol Green sodium salt?
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Bromocresol Green sodium salt (CAS 62625-32-5), molecular formula C21H13Br4NaO5S, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.
What grades of Bromocresol Green sodium salt does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bromocresol Green sodium salt 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 Bromocresol Green sodium salt?
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Bromocresol Green sodium salt has CAS number 62625-32-5 and molecular formula C21H13Br4NaO5S. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Bromocresol Green sodium salt?
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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 Bromocresol Green sodium salt 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 Bromocresol Green sodium salt be stored?
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Store Bromocresol Green sodium salt 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 Bromocresol Green sodium salt used for?
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Bromocresol Green sodium salt 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 Bromocresol Green sodium salt?
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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.
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