In the realm of analytical chemistry, precise measurement and observation are paramount. pH indicators, like Methyl Yellow (also known as Solvent Yellow 2 or Butter Yellow, CAS 60-11-7), play a critical role in these processes, particularly in acid-base titrations. These compounds are organic dyes that exhibit a distinct color change at specific pH values, signaling the endpoint of a reaction. NINGBO INNO PHARMCHEM CO.,LTD. recognizes the importance of these indicators in delivering accurate results for various chemical applications.

Methyl Yellow, with its characteristic color transition from red to yellow within the pH range of 2.9 to 4.0, is a workhorse in many laboratory settings. This specific pH range makes it ideal for the titration of weak acids with strong bases, or vice versa, where the equivalence point falls within this acidic to slightly acidic range. Understanding the purchase of Methyl Yellow and its availability is key for researchers seeking reliable analytical tools.

The application of Methyl Yellow extends beyond simple pH determination. It is also employed in specialized analyses, such as the determination of free hydrochloric acid in gastric juice, a crucial diagnostic parameter. The ability to accurately purchase Methyl Yellow from reputable suppliers like NINGBO INNO PHARMCHEM CO.,LTD. ensures that laboratories have access to high-quality reagents necessary for these precise measurements. The price of Methyl Yellow can vary depending on purity and quantity, making it important to source strategically.

When considering the use of Methyl Yellow, understanding its properties and safety data is essential. While it has been historically used in various applications, its carcinogenic nature necessitates careful handling and adherence to safety protocols. NINGBO INNO PHARMCHEM CO.,LTD. prioritizes providing comprehensive information to its clients regarding the safe use and handling of all its chemical products, including the purchase of Methyl Yellow. This commitment ensures that scientific advancements are pursued with the utmost regard for safety and regulatory compliance.