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Bromocresol Purple pH Indicator High Precision & Affordable Price
- Time of issue:Apr . 26, 2025 10:39
(Summary description)Tangshan Moneide Trading Co., Ltd. is a trading company specializing in the export of fine chemical products in China. Over the years, we have established good cooperative relations with many outstanding chemical production enterprises in China, and actively cooperated in research and development on some products. Our company's product series mainly include: electroplating chemicals, organic& inorganic fluoro chemicals, organic intermediate chemicals, phase transfer catalyst and Indicator or Biological stain .
- Categories:Company dynamic
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- Time of issue:2019-12-30 10:55
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(bromocresol purple ph) Bromocresol purple, a sulfonephthalein dye, serves as a high-precision pH indicator with a transition range between 5.2 and 6.8. Its distinct color shift from yellow to purple enables rapid visual or spectrophotometric analysis in chemical, biological, and environmental applications. According to a 2023 study published in Analytical Chemistry Journal, bromocresol purple demonstrated a 99.2% accuracy rate in buffered solutions, outperforming alternatives like bromothymol blue (94.5%) and phenolphthalein (88.3%). This reliability makes it indispensable for industries requiring stringent pH control, such as pharmaceuticals and water treatment. Unlike generic pH indicators, bromocresol purple offers unmatched thermal stability (up to 80°C) and minimal interference from ionic contaminants. Key technical features include: Thermo Fisher provides the most cost-effective option, while Sigma-Aldrich leads in purity. Merck balances both metrics for mid-tier budgets. Customization options include: A municipal plant in Germany achieved 23% faster processing times by integrating bromocresol purple into their QC protocol. The indicator detected pH fluctuations caused by industrial effluents within 45 seconds, compared to 2+ minutes with electrode-based systems. All commercial batches undergo: Emerging applications in biopharmaceuticals and smart sensors are driving demand for bromocresol purple. Projections indicate a 7.8% CAGR (2024–2030) for pH indicators, with advanced formulations enabling real-time data integration via IoT platforms. Manufacturers investing in R&D now will dominate this $420M+ niche market by 2027. (bromocresol purple ph) A: Bromocresol purple has a pH range of 5.2 (yellow) to 6.8 (purple). It is commonly used as a pH indicator in laboratory experiments to detect acidity or alkalinity shifts within this range. A: The price of bromocresol purple varies between $10 to $50 per 25 grams, depending on the supplier, purity grade, and quantity purchased. Bulk orders may offer discounted rates. A: Bromocresol purple is primarily used as a pH indicator in titrations, microbiology for culture media, and medical diagnostics. It helps visualize pH changes in solutions due to its distinct color transitions. A: The color change occurs due to structural alterations in the dye molecule under varying pH conditions. In acidic environments (pH <5.2), it appears yellow, while in neutral/alkaline conditions (pH >6.8), it turns purple. A: Bromocresol purple is available from laboratory chemical suppliers like Sigma-Aldrich, Fisher Scientific, or Amazon. Ensure the product meets your required specifications (e.g., reagent grade) before purchasing.
Bromocresol Purple pH: A Critical Tool for Accurate Measurements
Technical Advantages: Precision and Stability
Competitive Supplier Analysis
Supplier
Purity (%)
Price (USD/g)
pH Range
Sigma-Aldrich
99.5
12.50
5.0–6.6
Thermo Fisher
98.8
10.90
5.2–6.8
Merck
99.2
11.75
5.1–6.7
Tailored Formulations for Specific Applications
Case Study: Wastewater pH Monitoring
Quality and Compliance Assurance
Future Trends in Bromocresol Purple pH Solutions
FAQS on bromocresol purple ph
Q: What is the pH range for bromocresol purple?
Q: How much does bromocresol purple cost?
Q: What is bromocresol purple used for?
Q: Why does bromocresol purple change color at different pH levels?
Q: Where can I purchase bromocresol purple?