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Thymol Blue Sodium Salt (CAS: 62625-21-2) is an exceptional tool for educational chemistry demonstrations due to its distinctive dual-range color changes.
Its primary value in an educational context lies in its ability to make abstract pH concepts tangible for students. The indicator exhibits two clear transitions: from red to yellow in acidic solutions (pH 1.2-2.8) and from yellow to blue in alkaline solutions (pH 8.0-9.6). This predictable and vibrant color change provides an immediate visual representation of how pH affects chemical substances. When demonstrating acid-base reactions, the transformation of Thymol Blue offers a compelling visual narrative, making it easier for students to grasp the concepts of acidity and alkalinity.
For teaching titration principles, Thymol Blue Sodium Salt is particularly effective. In acid-base titrations, students learn to identify the equivalence point, where the acid and base have neutralized each other. The sharp color change of Thymol Blue at specific pH ranges acts as a clear endpoint signal, allowing students to observe the process directly and understand the importance of indicators in quantitative analysis. This makes it a staple in many school and university laboratories.
As a reliable chemical laboratory reagent, Thymol Blue Sodium Salt is readily accessible and simple to use, requiring no complex equipment. Its straightforward application allows educators to focus on teaching the underlying chemical principles rather than complex experimental setups. NINGBO INNO PHARMCHEM CO.,LTD., as a leading supplier in China, ensures that educational institutions have access to this vital indicator, contributing to a more effective and engaging science education. By incorporating Thymol Blue Sodium Salt into their curriculum, educators can foster a deeper understanding and appreciation for chemistry among their students.
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1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
