Product Description
Calcein Indicator AR is a fine powder with a solid form, widely used as an analytical reagent for its high purity of 99%. It serves as a chemical indicator in fluorescence tracer metal ion detection analysis within biological and chemical systems. This non-poisonous indicator, tasteless and odorless, with a neutral to slightly alkaline pH level (~7-9), exhibits partial solubility in water but is soluble in basic solutions. With a molecular weight of 622.54 g/mol, this AR-grade product has a complex structure derived from fluorescein, offering a reliable tool for various analytical applications.
FAQs of CALCEIN INDICATOR AR:
Q: What is the main application of Calcein Indicator AR?
A: Calcein Indicator AR is primarily used as a fluorescence tracer in metal ion detection analysis in biological and chemical systems.
Q: What is the purity level of Calcein Indicator AR?
A: Calcein Indicator AR has a purity of 99%, making it suitable for precise analytical work.
Q: How should Calcein Indicator AR be stored?
A: It is recommended to store Calcein Indicator AR in a cool, dry place away from direct sunlight to maintain its stability.
Q: Is Calcein Indicator AR soluble in water?
A: Calcein Indicator AR is partially soluble in water but completely soluble in basic solutions.
Q: What is the molecular formula of Calcein Indicator AR?
A: The molecular formula of Calcein Indicator AR is C30H26N2O13, with a complex structure derived from fluorescein.