Product Description
Bromopyrogallol Red AR is an amorphous powder with a reddish to dark violet appearance. This analytical reagent grade compound is primarily utilized as a pH indicator and dye in laboratory assays. With a pH sensitivity in the range of 3.0 to 5.2, it transitions from yellow to red, making it suitable for various spectrophotometry and chemical analysis applications. With a molecular weight of 512.16 g/mol and a melting point of 240C, this compound is slightly soluble in water and soluble in alcohol. It is non-poisonous and should be stored in a cool, dry place away from light to maintain its properties for up to 24 months.
FAQs of BROMOPYROGALLOL RED AR:
Q: What is the primary application of Bromopyrogallol Red AR?
A: Bromopyrogallol Red AR is primarily used as an acid-base indicator and dye in laboratory assays.
Q: What is the pH indicator range of this compound?
A: The pH indicator range of Bromopyrogallol Red AR is from 3.0 (yellow) to 5.2 (red).
Q: What is the solubility of Bromopyrogallol Red AR?
A: Bromopyrogallol Red AR is slightly soluble in water and soluble in alcohol.
Q: How should Bromopyrogallol Red AR be stored?
A: It should be stored in a cool, dry, and well-ventilated place away from light.
Q: What is the shelf life of Bromopyrogallol Red AR?
A: When stored under proper conditions, Bromopyrogallol Red AR has a shelf life of 24 months.