Phenolphthalein (CAS 77-09-8) Ultimate Product Guide 2025
Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Key Applications & Industry Uses
- 3. Operational Best Practices
- 4. Implementation Case Studies
- 5. Client Success Stories
- 6. Technical Consultation & Quotation
1. Product Specifications & Comparative Analysis
| Parameter | Phenolphthalein | Bromothymol Blue | Methyl Orange |
|---|---|---|---|
| CAS Number | 77-09-8 | 76-59-5 | 547-58-0 |
| pH Range | 8.2-10.0 | 6.0-7.6 | 3.1-4.4 |
| Color Transition | Colorless to Pink | Yellow to Blue | Red to Yellow |
| Solubility (Water) | 400 mg/L | 31.6 g/L | 5 g/L |
2. Key Applications & Industry Uses
2.1 Laboratory Applications
– Acid-base titration indicator in 98% of quantitative chemistry analyses
– CO2 detection in environmental monitoring systems
– Concrete carbonation testing in construction materials analysis
2.2 Industrial Manufacturing
– pH monitoring in pharmaceutical synthesis processes
– Quality control agent in polymer production
– Wastewater treatment process optimization
3. Operational Best Practices
3.1 Solution Preparation
Recommended concentration: 0.5-1% ethanol solution
Storage requirements: Amber glass containers at 15-25°C
3.2 Safety Protocols
– PPE Requirements: Nitrile gloves, safety goggles
– Spill management: Neutralize with 5% acetic acid solution
4. Implementation Case Studies
4.1 Pharmaceutical QC Optimization
A European API manufacturer achieved 40% faster titration results through optimized phenolphthalein concentration adjustments.
4.2 Municipal Water Analysis
Chinese water authority improved alkalinity detection accuracy to 99.2% using our high-purity phenolphthalein batches.
5. Client Success Stories
5.1 ChemTech Germany GmbH
“Adopted VIVALR’s USP-grade phenolphthalein in 2024, reducing false positive results by 78% in pharmaceutical testing.”
5.2 Shanghai Petrochemical Co.
“Achieved 22% cost savings in catalyst production through precise pH control using VIVALR’s technical-grade product.”
6. Technical Consultation & Quotation
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