In the specialized field of chemical indicators, o-Cresolphthalein Complexone (CAS 2411-89-4) holds a significant position due to its versatile applications in analytical chemistry. As a premier manufacturer and supplier, we aim to provide comprehensive information about this compound's properties and uses, empowering our clients to make informed purchasing decisions. If you are looking to buy high-quality chemical reagents, understanding the nuances of this indicator is key.

Chemical Characteristics and Specifications

O-Cresolphthalein Complexone is presented as a fine powder, typically white to off-white, with the molecular formula C32H32N2O12 and a molecular weight of 636.61. Its chemical structure allows it to function effectively as a metal complex indicator, particularly for alkaline earth metals like calcium and magnesium. The compound exhibits a distinctive pH-dependent color change, transitioning from colorless at pH 8.2 to red at pH 9.8. This sharp visual cue is essential for accurately determining endpoints in titrations. Our product guarantees an assay of ≥97.0%, ensuring its reliability for precise analytical work.

Applications: Beyond Basic Titration

While its primary use is in complexometric titrations for the determination of calcium and magnesium ions, o-Cresolphthalein Complexone also finds applications in other areas. It is utilized in spectrophotometric methods for the quantitative analysis of certain metal ions and is employed in automated analyzers for determining calcium levels in biological fluids like serum. For researchers and industrial chemists, having a reliable supplier for such critical reagents is paramount. We are committed to providing consistent quality and competitive pricing for this chemical, making us a preferred choice for many laboratories worldwide. If you require this product, please reach out for a quote.

Sourcing O-Cresolphthalein Complexone with Confidence

We understand that the success of your experiments relies on the quality of the chemicals you use. As a leading manufacturer in China, we ensure that our o-Cresolphthalein Complexone undergoes rigorous quality control measures. This commitment guarantees product efficacy and consistency, whether you are using it for routine lab work or complex research projects. Partner with us for your supply needs and experience the assurance that comes with high-purity chemicals backed by exceptional service. Contact us today to discuss your requirements and place an order.