Bromophenol Red sodium salt
Bromophenol Red sodium salt (CAS: 102185-50-2), with the molecular formula C19H11Br2O5SNa, is a chemical compound used as a pH indicator. It exhibits a distinct colour change over a specific pH range, making it valuable in various laboratory applications for determining acidity or alkalinity. Its sodium salt form enhances its solubility in aqueous solutions for easier use in experimental settings.
- IUPAC
- 5′,5′′-Dibromophenolsulfonephthalein
- Synonyms
- 5′,5′′-Dibromophenolsulfonephthalein sodium salt
pH Indicator
Bromophenol Red sodium salt serves as a versatile pH indicator. It undergoes a colour transition from yellow to red within the pH range of 5.2 to 6.8, enabling precise visual monitoring of solution acidity in chemical analyses and experiments.
Cell Biology Research
This compound finds application in cell biology studies, where maintaining specific pH levels is critical for cell culture and experimental outcomes. Its indicator properties aid in monitoring the pH of growth media or experimental buffers.
Hematology and Histology
In the fields of hematology and histology, Bromophenol Red sodium salt can be employed in staining procedures. Its defined colour changes can assist in differentiating cellular components or in specific diagnostic assays.
Laboratory Reagent
As a general laboratory reagent, it is used in educational and research settings for demonstrating acid-base titrations and for general chemical testing where a visual pH reference is required.
| Molecular weight | 534.15 |
|---|---|
| Linear formula | C19H11Br2O5SNa |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Ph Range | 5.2 - 6.8, yellow to red |
|---|
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.
What is Bromophenol Red sodium salt used for?
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Bromophenol Red sodium salt is primarily used as a pH indicator in laboratory settings, for applications in cell biology, hematology, and histology. It changes colour between pH 5.2 (yellow) and 6.8 (red).
What is the CAS number and formula for Bromophenol Red sodium salt?
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The CAS number for Bromophenol Red sodium salt is 102185-50-2, and its molecular formula is C19H11Br2O5SNa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bromophenol Red sodium salt meeting the specifications detailed on this page. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should Bromophenol Red sodium salt be handled?
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Handle with care using appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Avoid inhalation of dust and contact with skin and eyes, as it may cause irritation (H315, H319, H335).
How is Bromophenol Red sodium salt packed and shipped?
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Bromophenol Red sodium salt is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote?
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To request a sample or a quotation for Bromophenol Red sodium salt, please contact our sales team via the website or direct telephone enquiry.
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