Product Description
Pyrocatechol Violet AR is a dark purple powder commonly used in chemical analysis and laboratory research applications as a pH indicator for complexometric titrations. With a molecular weight of 354.38 g/mol and a purity of 99%, this pH-sensitive compound forms colored complexes with metal ions. It exhibits a bitter taste, odorless smell, and soluble properties in water, alcohol, and acetone. The powder is stored in a cool, dry place away from direct sunlight and has a shelf life of 2 years under proper conditions. Pyrocatechol Violet AR, with a pH indicator range of 0.05.2, showcases its presence in the analytical reagent grade.
FAQs of PYROCATECHOL VIOLET AR:
Q: Is Pyrocatechol Violet AR poisonous?
A: Yes, Pyrocatechol Violet AR is poisonous.
Q: What is the storage recommendation for Pyrocatechol Violet AR?
A: It is advised to store Pyrocatechol Violet AR in a cool, dry place away from direct sunlight.
Q: Can Pyrocatechol Violet AR be used in complexometric titrations?
A: Yes, Pyrocatechol Violet AR is suitable for pH indicator complexometric titrations.
Q: What is the physical form of Pyrocatechol Violet AR?
A: Pyrocatechol Violet AR is in powder form.
Q: What is the molecular formula of Pyrocatechol Violet AR?
A: The molecular formula of Pyrocatechol Violet AR is C19H14O5S.