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PYROCATECHOL VIOLET  AR
PYROCATECHOL VIOLET  AR

PYROCATECHOL VIOLET AR

PYROCATECHOL VIOLET AR Specification

  • CAS No
  • 115-41-3
  • Molecular Weight
  • 354.38 g/mol
  • Density
  • Gram per cubic centimeter(g/cm3)
  • Structural Formula
  • C19H14O5S (depicting aromatic rings and sulfonic acid group)
  • EINECS No
  • 204-091-7
  • Appearance
  • Dark purple powder
  • Storage
  • Store in a cool dry place away from direct sunlight
  • Ph Level
  • pH indicator range: 0.05.2
  • Shelf Life
  • 2 years under proper storage conditions
  • Physical Form
  • Powder
  • Solubility
  • Soluble in water alcohol and acetone
  • Properties
  • pH-sensitive forms colored complexes with metal ions
  • Melting Point
  • 295300 C (decomposes)
  • Shape
  • Powder form
  • Poisonous
  • YES
  • Smell
  • Odorless
  • Taste
  • Bitter
  • Purity
  • 99%
  • Application
  • pH indicator complexometric titrations
  • Ingredients
  • Pyrocatechol violet
  • Grade
  • AR (Analytical Reagent)
  • Usage
  • Chemical analysis laboratory research
  • HS Code
  • 2932.29
  • Molecular Formula
  • C19H14O5S
 
 

About PYROCATECHOL VIOLET AR



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.

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