Bromophenol Red

CAS 2800-80-8C19H12Br2O5SCell Biology

Bromophenol Red (CAS: 2800-80-8), with the molecular formula C19H12Br2O5S and a molecular weight of 512.17 g/mol, is a vital chemical compound primarily recognised for its utility as a pH indicator. Its distinct colour change across a specific pH range makes it an indispensable tool in various laboratory settings for monitoring acidity and alkalinity, contributing to accurate experimental outcomes in chemical and biological analyses.

IUPAC: 3′,3″-Dibromophenolsulfonphthalein,Bromophenol red Sultone Form
Synonyms: 3′,3″-DibromophenolsulfonphthaleinBromophenol red Sultone Form

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Bromophenol Red (C19H12Br2O5S) — chemical structure, CAS 2800-80-8; Life Science, fine chemical supplied by Tech Serve Solutions

Cell BiologyHematology and HistologyStains & DyesA to ZStains and Dyes

01 /Applications

pH Indication

Bromophenol Red serves as a reliable pH indicator, exhibiting a clear colour transition from yellow to red within the pH range of 5.2 to 6.8. This property is crucial for visual determination of pH in aqueous solutions during titrations and other chemical analyses.

Biological Staining

As a component within the 'Stains & Dyes' category, Bromophenol Red finds application in cell biology, hematology, and histology. It can be used to stain cellular components or tissues, aiding in microscopic examination and diagnosis.

Laboratory Reagent

This compound is a common laboratory reagent used in various research and analytical procedures. Its predictable behaviour at different pH levels supports diverse experimental protocols in chemistry and life sciences.

02 /Properties

Molecular weight	512.17
Empirical formula	C19H12Br2O5S

03 /Safety & handling

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.

04 /Identifiers & registry

CAS number

2800-80-8

MDL number

MFCD00023014

Beilstein registry

354317

05 /Additional specifications

Ph Range	5.2 - 6.8, yellow to red

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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.

07 /Frequently asked questions

What is Bromophenol Red used for?

Bromophenol Red is primarily used as a pH indicator, changing colour from yellow to red between pH 5.2 and 6.8. It also finds applications as a stain in cell biology, hematology, and histology.

What is the CAS number and formula for Bromophenol Red?

The CAS number for Bromophenol Red is 2800-80-8, and its molecular formula is C19H12Br2O5S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Bromophenol Red as a research-grade chemical. We do not represent it as USP, BP, or EP grade.

How should Bromophenol Red be handled safely?

Handling Bromophenol Red requires appropriate personal protective equipment, including eyeshields and gloves. A P1 (EN143) or N95 (US) respirator filter should be used if necessary. It is classified with WGK Germany 3, indicating a high hazard to water.

Is Bromophenol Red a controlled substance?

The provided data does not indicate that Bromophenol Red is a controlled substance.

How is Bromophenol Red packed and shipped?

Tech Serve Solutions exports fine chemicals globally. Specific packing and shipping details are available upon request.

How can I request a sample or quote for Bromophenol Red?

To request a sample or obtain a quote for Bromophenol Red, please contact our sales department directly through our website or provided contact information.