p-XYLENOL BLUE INDICATOR AR - 1 gm

Description

p-Xylenol blue indicator by Research Lab Fine Chem Industries is a high grade reagent. This is a dye which belongs to the class of sulfonephthalein dyes. It is available as a dark brown powder which has a melting point of 212 C. It has an absorption maximum at 424 nm. The compound is stable under general conditions, however, it is incompatible with strong oxidizing agents. CAS No.: 125-31-5 Quantity Provided: 1 gm per bottle Molecular formula: C23H22O5S Molecular weight: 410.48 Assay: 90 %p-Xylenol blue indicator has a variety of applications in chemical and biological sectors. It is majorly used as a pH indicator where it turns red at pH 1.2, to yellow at pH 2.8 and from yellow at pH 8.0 to blue at pH 9.6. Xylenol Blue indicator may be substituted for any experiment that uses thymol blue, where it can be used at half the concentration that thymol blue requires. This indicator reagent finds various applications in food storage, drugs, determining bacterial growth, microbial assays and determining lipase. This reagent is suitable for industrial synthesis of products and research applications.