The Chlorophenol Red Analytical Grade by Dinâmica, available at LojaLab, is a sulfonephthalein indicator dye used in indicator-solution preparation, acid-base titrations, and colorimetric monitoring of pH changes near neutrality.
Characteristics
- Acid-base indicator from the sulfonephthalein family.
- Molecular formula C19H12Cl2O5S and molar mass 423.27 g/mol.
- Visual transition from yellow to red-violet over an approximate pH range of 4.8 to 6.4.
- Supplied in 25 g.
Applications
- Preparation of indicator solutions for acid-base titrations.
- Monitoring acidification or neutralization in aqueous solutions.
- Colorimetric pH monitoring in culture media and compatible biochemical assays.
- Development of optical methods based on the indicator color change.
Technical Specifications
- Product: Chlorophenol Red Analytical Grade.
- Brand: Dinâmica.
- Grade: Analytical Grade.
- CAS: 4430-20-0.
- Molecular formula: C19H12Cl2O5S.
- Molar mass: 423.27 g/mol.
- Available quantity: 25 g.
Technical Data
| Chemical class | Sulfonephthalein dye |
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| Analytical function | Acid-base indicator |
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| Approximate transition range | pH 4.8 to 6.4 |
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| Package | 25 g |
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Frequently Asked Questions
What is Chlorophenol Red Analytical Grade used for?
The main applications of Chlorophenol Red Analytical Grade include indicator-solution preparation, acid-base titrations, colorimetric pH monitoring, and development of optical methods based on color change.
What are the main characteristics of Chlorophenol Red Analytical Grade?
The characteristics listed for Chlorophenol Red Analytical Grade include a sulfonephthalein indicator with formula C19H12Cl2O5S, molar mass 423.27 g/mol, an approximate visual transition between pH 4.8 and 6.4, Analytical Grade, and a 25 g package.
What is the color-transition range of Chlorophenol Red Analytical Grade?
Chlorophenol Red Analytical Grade shows an approximate visual transition between pH 4.8 and 6.4, changing from yellow in a more acidic medium to a red-violet tone as pH increases.
What quantities of Chlorophenol Red Analytical Grade are available?
Chlorophenol Red 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 Chlorophenol Red Analytical Grade and request a formal quotation?
Companies, laboratories, educational institutions, and research organizations can purchase Chlorophenol Red 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.
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