SKU: 1130
$17.58 USD
25g
in stock
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Description

The Rosolic Acid Analytical Grade by Dinâmica, available at LojaLab, is a triarylmethane indicator dye also known as aurin. Its pH-dependent color response supports use in indicator solutions and selected microbiological media where visual response assists the differentiation of microorganisms and acidity changes.

Characteristics

  • Indicator dye also known as aurin
  • Triarylmethane-class compound
  • Supplied as a dark-red powder
  • Color response suitable for acid-base indication and compatible selective media.

Applications

  • Preparation of indicator solutions for monitoring pH changes
  • Formulation of compatible selective and differential microbiological media
  • Visual differentiation of acidity responses in culture media
  • Colorimetric assays using aurin as an indicator.

Technical Specifications

  • Product: Rosolic Acid Analytical Grade
  • Synonym: Aurin
  • Brand: Dinâmica Química
  • CAS number: 603-45-2
  • Molecular formula: C19H14O3
  • Molar mass: 290.32 g/mol
  • Grade: Analytical grade
  • Available quantity: 25 g.

Technical Data

Physical statePowder
ColorDark red
ClassTriarylmethane dye
Main functionPH indicator and component of compatible media

Frequently Asked Questions

What is Rosolic Acid Analytical Grade used for?

The main applications of Rosolic Acid Analytical Grade include preparation of indicator solutions for monitoring pH changes; formulation of compatible selective and differential microbiological media.

What are the main characteristics of Rosolic Acid Analytical Grade?

The characteristics listed for Rosolic Acid Analytical Grade include indicator dye also known as aurin; Triarylmethane-class compound.

How should Rosolic Acid Analytical Grade be selected for a laboratory application?

Selection of Rosolic Acid Analytical Grade should consider the grade, presentation, method requirements, and technical specifications described on this page.

What quantities of Rosolic Acid Analytical Grade are available?

Rosolic Acid Analytical Grade is available in 25 g. For other quantities, recurring purchases, or larger requirements, contact the sales team to check availability and request a quotation.

How can companies and institutions purchase Rosolic Acid Analytical Grade and request a formal quotation?

Companies, laboratories, educational institutions, and research organizations can purchase Rosolic Acid Analytical Grade directly from LojaLab. For recurring purchases, internal approval processes, research funding, public procurement, or formal quotation requirements, contact the sales team.

Professional Use and Safety Guidance

This product is intended for professional use in scientific research, laboratory analysis, education, and compatible industrial applications.

Each product has its own handling, storage, and disposal requirements. Before use, consult the corresponding SDS and follow the manufacturer's instructions and the safety procedures adopted by the institution.

LojaLab provides guidance on product selection and provenance; defining the use protocol and verifying suitability for the final application are the responsibility of the purchasing professional or institution.