The Thymol Blue Analytical Grade ACS by Dinâmica, available at LojaLab, is a sulfonephthalein acid-base indicator with two visual transition regions. In the strongly acidic range, approximately pH 1.2 to 2.8, the color changes from red to yellow. In the alkaline range, approximately pH 8.0 to 9.6, it changes from yellow to blue.
Characteristics
- Analytical grade ACS acid-base indicator
- First approximate transition range: pH 1.2 to 2.8, red to yellow
- Second approximate transition range: pH 8.0 to 9.6, yellow to blue
- Compound also known as thymolsulfonphthalein
- Can be included in indicator mixtures and colorimetric methods
Applications
- Visual endpoint indication in titrations with compatible transition ranges
- Preparation of indicator solutions for strong acids and alkaline media
- Approximate pH checking in qualitative assays and demonstrations
- Composition of indicator mixtures to extend visual range according to a validated formulation
- Acid-base equilibrium studies, titration curves and colorimetric method development.
Technical Specifications
- Product: Thymol Blue Analytical Grade ACS
- Brand: Dinâmica Química
- Grade: Analytical grade ACS
- CAS: 76-61-9
- Molecular formula: C27H30O5S
- Molar mass: 466.60 g/mol
- Chemical name: Thymolsulfonphthalein
- Available quantities: 5 g and 25 g.
Technical Data
| Class | Sulfonephthalein indicator |
| Acidic transition | PH 1.2 to 2.8: red to yellow |
| Alkaline transition | PH 8.0 to 9.6: yellow to blue |
| Intermediate region | Predominantly yellow |
| Primary use | Titrations and indicator solutions |
Frequently Asked Questions
What is Thymol Blue Analytical Grade ACS used for?
The main applications of Thymol Blue Analytical Grade ACS include visual endpoint indication in titrations with compatible transition ranges; preparation of indicator solutions for strong acids and alkaline media.
What are the main characteristics of Thymol Blue Analytical Grade ACS?
The characteristics listed for Thymol Blue Analytical Grade ACS include analytical grade ACS acid-base indicator; first approximate transition range: pH 1.2 to 2.8, red to yellow.
How should Thymol Blue Analytical Grade ACS be selected for a laboratory application?
Selection of Thymol Blue Analytical Grade ACS should consider the grade, presentation, method requirements, and technical specifications described on this page.
What quantities of Thymol Blue Analytical Grade ACS are available?
Thymol Blue Analytical Grade ACS is available in 5 g and 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 Thymol Blue Analytical Grade ACS and request a formal quotation?
Companies, laboratories, educational institutions, and research organizations can purchase Thymol Blue Analytical Grade ACS 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.
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