Product Description
Bromophenol Blue Indicator AR-ACS is a dark purple to brownish powder primarily used as a pH indicator in titrations and laboratory testing. With a color transition range of pH 3.0 to 4.6, this amorphous powder changes from yellow to blue depending on the pH, making it an ideal choice for acid-base indicators. The structure includes a brominated phenol with a sulfonphthalein group, providing stable and reliable results. This Analytical Reagent - American Chemical Society grade product is typically 99% pure, with a molecular weight of 669.96 g/mol and a molecular formula of C19H10Br4O5S. It is slightly soluble in water, soluble in alcohol and dilute alkalis, and has a density of 1.7 g/cm3. Stored in tightly sealed containers in a cool, dry place away from light, it has a shelf life of 3 years under proper conditions.
FAQs of BROMOPHENOL BLUE INDICATOR AR-ACS:
Q: What is the application of Bromophenol Blue Indicator AR-ACS?
A: Bromophenol Blue Indicator AR-ACS is used as a pH indicator in titrations and laboratory testing.
Q: What is the color transition range of Bromophenol Blue Indicator AR-ACS?
A: The color transition range of Bromophenol Blue Indicator AR-ACS is pH 3.0 to 4.6.
Q: What is the purity level of Bromophenol Blue Indicator AR-ACS?
A: Bromophenol Blue Indicator AR-ACS is typically 99% pure.
Q: How should Bromophenol Blue Indicator AR-ACS be stored?
A: Bromophenol Blue Indicator AR-ACS should be stored in tightly sealed containers in a cool, dry place away from light.
Q: What is the shelf life of Bromophenol Blue Indicator AR-ACS?
A: The shelf life of Bromophenol Blue Indicator AR-ACS is 3 years under proper storage conditions.