


| Catalogue | Size | Price | Quantity | |
|---|---|---|---|---|
| IS10759-100mL | 100mL | $24.62 | ||
| IS10759-500mL | 500mL | $39.62 |
Bromocresol Purple 0.4%, Buy now Ready to use Indicator solution for reliable and reproducible results from Tristains indicators at Dawnscientific.
Bromocresol purple at 0.4% concentration is a synthetic pH indicator dye belonging to the thymol blue pH indicator class. It is typically provided as a purple powder and is soluble in water, alcohol, and other organic solvents. Chemically, it remains a member of the triphenylmethane dye family. Its chemical formula is C21H15Br2NaO5S. Due to its higher concentration, it may exhibit a more intense and easily observable color change over a similar pH range, usually around pH 5.2 to 6.8.
Applications of Bromocresol Purple 0.4%
Key Features of Bromocresol Purple 0.4%
High Purity
Synthesized from high-grade raw material for accurate and stable pH measurement results.Increased Sensitivity
In 0.4% strength, it has strong color and greater sensitivity towards pH alteration, suitable for precise reading.Distinct Color Change
Has abrupt color shift from yellow to purple over the range 5.2–6.8 pH, and easy visual endpoint determination.Flexible and Economic
Adaptable for various applications in a laboratory—educational, research, and analysis—yet remain cost-efficient.Stable and Ready-to-Use
Ready-to-use, pre-mixed form allows for long shelf life and predictable performance with age.General Description
Bromocresol Purple 0.4% is a synthetic pH indicator dye belonging to the thymol blue indicator class and part of the triphenylmethane dye family. With the molecular formula C₂₁H₁₅Br₂NaO₅S, it is typically supplied as a purple powder soluble in water, alcohol, and other organic solvents. This more concentrated formulation provides more defined color shifts and better readability in qualitative and quantitative pH measurement.
If you are on the lookout for where to purchase Bromocresol Purple 0.4% or Bromocresol Purple 0.4% price, you can purchase Bromocresol Purple 0.4% directly from Dawn Scientific — your reliable laboratory chemical and ready-to-use indicator solution supplier. For more information on the cost of Bromocresol Purple 0.4%, bulk supply, or custom packaging, contact the Dawn Scientific sales team for the best quote.
Dawn Scientific is an ISO-certified, woman-owned firm committed to providing the finest laboratory products.With a strong commitment to quality assurance, reliability, and customer satisfaction, Dawn Scientific ensures that every product, including TriStains indicators, meets the highest laboratory standards. Choose Dawn Scientific for high-quality products, competitive pricing, and prompt service trusted by professionals across scientific and educational institutions.
About Brand
“TriStains”, Histological Stains/ Biological Stains that offer range of stains used in Histology, Cytology, Microbiology and Hematology laboratories.
TriStains meet the highest quality standards and give excellent color performance of desired components of cells and tissue in life science laboratories.
TriStains series products are carefully tested to ensure accurate, reliable, and reproducible results. Our products are available in different packaging sizes to allow you to get all types of stains & Indicators for your specific purposes from a single source.
Why Dawn Scientific?
In addition to our specialty product lines, Dawn Scientific offers a comprehensive range of laboratory supplies and scientific products, including laboratory chemicals, reagents, analytical standards, solutions, buffers, biological stains, indicators, laboratory equipment, instruments, consumables, and much more.
For complete product information, technical resources, and our full catalog, please browse other categories on our website dawnscientific.com.
If you have any questions or would like assistance selecting the right products for your application, our knowledgeable team is ready to help. Contact us at 1-800-DAWN-SCI (1-800-329-6724) or email sales@dawnscientific.com. We look forward to serving your laboratory and research needs.

Reviews (0)
Please Login