PYROCATECHOL VIOLET AR

PYROCATECHOL VIOLET AR

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PYROCATECHOL VIOLET AR

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PYROCATECHOL VIOLET AR Specification

EINECS No
204-091-7

Usage
Chemical analysis laboratory research

Smell
Odorless

Application
pH indicator complexometric titrations

Purity
99%

Ph Level
pH indicator range: 0.05.2

Ingredients
Pyrocatechol violet

Structural Formula
C19H14O5S (depicting aromatic rings and sulfonic acid group)

Molecular Weight
354.38 g/mol

CAS No
115-41-3

Density
Gram per cubic centimeter(g/cm3)

Solubility
Soluble in water alcohol and acetone

Melting Point
295300 C (decomposes)

Appearance
Dark purple powder

Poisonous
YES

Grade
AR (Analytical Reagent)

Taste
Bitter

Shelf Life
2 years under proper storage conditions

Physical Form
Powder

HS Code
2932.29

Molecular Formula
C19H14O5S

Properties
pH-sensitive forms colored complexes with metal ions

Shape
Powder form

Storage
Store in a cool dry place away from direct sunlight

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.

PYROCATECHOL VIOLET AR

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