The Bromocresol Purple ACS Reagent by Dinâmica, available at LojaLab, is an acid-base indicator from the sulfonphthalein family, showing a visible change from yellow to purple over an approximate pH range of 5.2 to 6.8. In addition to titrations and indicator solution preparation, the dye is used in dye-binding albumin determination methods and microbiological media that rely on pH-dependent color changes.
Characteristics
- Acid-base indicator in ACS reagent grade
- Approximate transition range from pH 5.2 to 6.8
- Visible change from yellow under more acidic conditions to purple as pH increases
- Sulfonphthalein-class dye
- Available in two quantities for different laboratory requirements.
Applications
- Preparation of indicator solutions and visual monitoring of pH changes
- Acid-base titrations performed within its transition range
- Dye-binding colorimetric methods for albumin determination
- Culture media and microbiological assays using color change as a response to acidification.
Technical Specifications
- Product: Bromocresol Purple ACS Reagent
- Brand: Dinâmica Química
- Grade: ACS reagent
- CAS number: 115-40-2
- Molecular formula: C21H16Br2O5S
- Molar mass: 540.22 g/mol
- Available quantities: 5 g and 25 g.
Technical Data
| Class | Sulfonphthalein indicator |
| Transition range | PH 5.2 to 6.8 |
| Color change | Yellow to purple |
Frequently Asked Questions
What is Bromocresol Purple ACS Reagent used for?
The main applications of Bromocresol Purple ACS Reagent include preparation of indicator solutions and visual monitoring of pH changes; Acid-base titrations performed within its transition range.
What are the main characteristics of Bromocresol Purple ACS Reagent?
The characteristics listed for Bromocresol Purple ACS Reagent include Acid-base indicator in ACS reagent grade; approximate transition range from pH 5.2 to 6.8.
How should Bromocresol Purple ACS Reagent be selected for a laboratory application?
Selection of Bromocresol Purple ACS Reagent should consider the grade, presentation, method requirements, and technical specifications described on this page.
What quantities of Bromocresol Purple ACS Reagent are available?
Bromocresol Purple ACS Reagent is available in 25 g and 5 g. For other quantities, recurring purchases, or larger requirements, contact the sales team to check availability and request a quotation.
How can companies and institutions purchase Bromocresol Purple ACS Reagent and request a formal quotation?
Companies, laboratories, educational institutions, and research organizations can purchase Bromocresol Purple ACS Reagent directly from LojaLab. For recurring purchases, internal approval processes, research funding, public procurement, or formal quotation requirements, contact the sales team.
Professional Use and Safety Guidance
This product is intended for professional use in scientific research, laboratory analysis, education, and compatible industrial applications.
Each product has its own handling, storage, and disposal requirements. Before use, consult the corresponding SDS and follow the manufacturer's instructions and the safety procedures adopted by the institution.
LojaLab provides guidance on product selection and provenance; defining the use protocol and verifying suitability for the final application are the responsibility of the purchasing professional or institution.
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