Thymolphthalein 0.05% in 90% Alcohol is a ready-to-use pH indicator solution commonly used in acid-base titrations, alkalinity testing, analytical chemistry, laboratory research, educational experiments, and quality control applications. It is particularly useful for detecting strongly alkaline conditions.
Thymolphthalein 0.05% in 90% Alcohol, Buy now Ready to use Indicator solution for reliable and Reproducible results from Tristains indicators.
Thymolphthalein is a white crystalline acid-base indicator that is colored according to the pH of a solution. Thymolphthalein 0.05% in 90% Alcohol is a carefully made solution of the percentage of Thymolphthalein in 90 percent alcohol at 0.05 percent concentration. This formulation has a high level of solubility and stability in alcoholic media. A clear change in colour of the indicator with a change from colourless to blue at pH between 9.3 and 10.5 is observed. Thymolphthalein 0.05% is commonly used in laboratory work, in school laboratories, and in analytical work where a precise endpoint determination is needed, because of its clear and sharp transition interval. It is conveniently packaged in its ready formulation and thus it can be easily used in daily laboratory work and classroom demonstrations.
Applications
- It is widely used in the titration of acid-base to identify the end of the reaction by visible color change.
- Used in laboratory work to trace the changes in pH and to identify the existence of acidic or alkaline substances.
- As a chemistry instructional tool to illustrate the ideas of pH and colorimetry.
Key features
- Ready-to-Use Solution: Delivered ready-to-use, thus there is no necessity for dilution or extra preparation.
- Clear and Visible Results: Minimizes confusion through good and easily noticeable color changes.
- Stable Alcohol Based Formulation: Guarantees quality performance and long shelf life.
- Appropriate for Learning and Laboratory: Best suited in schools, universities, research laboratories and industrial applications.
General Description
Thymolphthalein 0.05% in 90% Alcohol is a laboratory-grade acid-base indicator solution that is developed to measure pH in a manner that is reproducible and precise. The solution changes to blue in the alkaline pH scale of 9.3-10.5, and thus it is particularly applicable in titration processes and alkalinity pH measurement. Its alcohol based formulation is also stable and has a consistent performance in both laboratory and academic conditions.
Want to buy Thymolphthalein 0.05% in 90% Alcohol? This is a ready-to-use indicator solution that can be bought online by a reliable distributor of TriStains stains, dyes, and analytical indicators in the USA. It is produced to high-quality standards and assured purity, reliability, and batch-to-batch consistency applicable in research, teaching and industrial laboratories. Packaging size and the order quantity determine the prices. Educational institutions and research facilities can purchase at competitive prices and in large quantities. To get the latest prices or tailored quotes, people are welcome to call the sales department or go to the official product page. Order Thymolphthalein 0.05% in 90% Alcohol from TriStains now to attain accuracy and consistency in all of your lab processes.
About Brand
TriStains provides a marketplace for histology and biological stains, which is comprehensive enough to encompass the peculiar requirements of laboratories specializing in Histology, Cytology, Microbiology, and Hematology. With a reputation for exceeding quality expectations, TriStains performance is outstanding which allows for resolution of cell and tissue components fundamental to life sciences to be clearly visualized. Each product under TriStains series is validated for accuracy, reliability and consistency. TriStains, which manufactures and markets stains and indicators in various packing, offers laboratories turn key solutions for all their staining and indicator needs, improving accuracy in every experiment.
Frequently Asked Questions
This formulation contains 0.05% w/v Thymolphthalein dissolved in a 90% alcohol solution. The alcohol improves solubility, stability, and indicator performance, helping provide clear and reproducible analytical results.
Thymolphthalein changes from colorless to blue within a pH range of approximately 8.8–10.5. This sharp color transition makes it ideal for monitoring alkaline solutions and endpoint detection in titration procedures.
Yes. Thymolphthalein 0.05% in 90% Alcohol is supplied as a pre-prepared indicator solution that can be used directly without additional dilution or preparation. This helps improve laboratory efficiency and ensures consistent performance.
Thymolphthalein 0.05% in 90% Alcohol is offered in packaging options intended to support different laboratory, educational, and research needs. Please check the available options when ordering.
Store the solution in a tightly closed container in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, sparks, flames, and oxidizing materials. Since the formulation contains a high percentage of alcohol, it should be handled as a flammable laboratory reagent.
When stored under recommended conditions, Thymolphthalein 0.05% in 90% Alcohol typically offers a shelf life of up to 24 months while maintaining reliable indicator performance and color stability. Laboratories should refer to the product label or Certificate of Analysis (COA) for batch-specific expiry information.
Key features of The solution include sharp color transitions, excellent visibility in alkaline pH ranges, reliable endpoint detection, ready-to-use convenience, improved solubility, and consistent batch-to-batch reproducibility. These features make it suitable for routine laboratory and quality control testing.
Yes. Common settings for Thymolphthalein include schools, colleges, universities, research institutions, pharmaceutical laboratories, environmental testing facilities, and industrial quality control laboratories where alkaline pH monitoring is required.
Laboratory-grade Thymolphthalein solutions are generally supplied with supporting documentation such as a Safety Data Sheet (SDS), Certificate of Analysis (COA), and product specifications. These documents help support laboratory quality assurance, regulatory compliance, and safe handling practices.
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