Product Description
The Calcein Indicator AR is an Analytical Reagent grade indicator that is commonly used in biological staining, fluorescence microscopy, and metal ion detection applications. This odorless and non-poisonous powder has pH-dependent fluorescence properties and is classified as a chemical indicator. With a molecular weight of 622.54 g/mol and a purity of 98%, it is mainly composed of Calcein and is slightly soluble in water but soluble in alkaline solutions. This ACS standard product, with a melting point of 300C and a density of 1.8 g/cm3, is stored best in a cool dry place away from light and moisture. Its structural formula, C30H26N2O13, features a fluorescein core with carboxyl groups, making it effective for various analytical chemistry applications.
FAQs of CALCEIN INDICATOR AR:
Q: What is the main application of Calcein Indicator AR?
A: The main applications of Calcein Indicator AR include biological staining, fluorescence microscopy, and metal ion detection.
Q: What is the solubility of Calcein Indicator AR?
A: Calcein Indicator AR is slightly soluble in water but soluble in alkaline solutions.
Q: What is the storage recommendation for Calcein Indicator AR?
A: It is recommended to store Calcein Indicator AR in a cool dry place away from light and moisture.
Q: What is the chemical composition of Calcein Indicator AR?
A: Calcein Indicator AR is mainly composed of Calcein and has a molecular formula of C30H26N2O13.
Q: What is the purity level of Calcein Indicator AR?
A: Calcein Indicator AR has a purity of 98%.