Cresol Red Free acid

Cresol Red Free acid CAS: 1733-12-6 | MF: C21H18O5S | MW: 382.43, Buy now for reliable and reproducible results from Tristains at Chemical World.

Cresol Red is a triphenylmethane dye that consists of three phenolic and a sulfonated phthalide ring. It comes both in free acid and sodium salt forms with the free acid form being the most used one in the laboratory. Cresol Red Free Acid, when in an acidic state, appears yellow and turns red when the solution changes to alkalinity. The change of color is usually between 7.2 and 8.8. Cresol Red Free Acid, C21H18O5S, is a popular molecular formula used both in biological and chemical studies as a biochemical pH indicator.

Applications

• Very common as a pH indicator in the laboratory.
• Critically important in both biochemical and biological assays that need pH measurements, such as cell culture preparation and enzyme activity studies.
• Applied in buffer preparation and titration procedures when determination of pH is critical.

Key features

• High Sensitivity: Precisely identifies the pH change with clear color changes.
• Versatile Applications: Applicable to biochemical study, biological tests and other analyses in the laboratory.
• Stable & Reliable: Provides predictable and reproducible results when used under different conditions during the experiment.

General Description

Cresol Red Free Acid is a stable pH indicator that is used in perfection and reliability in labs. It is highly pure, reliable in color change and stable in chemical environment thus suitable in research laboratories, educational institutes, and industrial settings. The indicator is particularly desirable in those applications where pH control is needed in the neutral to alkaline regime.

Cresol Red Free Acid from Chemical World is the laboratory-grade indicator solution, which is considered to be compatible with standard lab and biochemical procedures. There are several available packaging sizes to accommodate the daily laboratory usage and the bulk purchasing. Cresol Red Free Acid is sold depending on the volume of order and the size of packaging. Academic, research, and industrial laboratories have competitive pricing. Call the sales department with questions on pricing, bulk orders or special packaging.

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 the resolution of cell and tissue components fundamental to life sciences to be clearly visualized. Each product under the TriStains series is validated for accuracy, reliability, and consistency. TriStains, which manufactures and markets stains and indicators in various packaging, offers laboratories turnkey solutions for all their staining and indicator needs, improving accuracy in every experiment.

Chemical World provides the best laboratory brands that provide a constant and reliable result for any kind of experiment. Our range of high-quality laboratory brands is complete and is available in various scientific fields. ChemieR supplies high-purity chemicals to be used in reliable laboratories, cUSP supplies certified and standard solutions which can be used right away to assess accurately, and TriStains provides high-quality histological stains and indicators to be used in order to visualize accurately. LiChrom is the provider of liquid chromatography using high-grade reagents, and Bluster is the provider of high-grade solvents used in gas chromatography. EKS focuses on electronics-grade reagents that are used in advanced and sensitive analysis. These brands assure the research, analytical, and industrial laboratories with trusted quality, consistency, and performance. To get your product details, specifications, or to seek any purchasing assistance, visit our site chemicalworlds.com or email our sales team sales@chemicalworlds.com. We are happy to service your laboratory requirements with professional and fast service.