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Carl ROTH Tashiro’s indicator solution in ethanol, denatured, 250 mL
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Specifications:
| Application | Analytical Chemistry | ||
| Storage Temperature | Room Temperature | ||
| Product Type | Indicators | Forms | Liquid |
| Product Brand | Carl Roth | ||
| Product Grade | Analytical grade | ||
The Carl ROTH Tashiro’s Indicator Solution is a high-quality mixed pH indicator widely used in analytical and educational laboratories. It contains a blend of methyl red and methylene blue dissolved in denatured ethanol and water, providing a clear and reliable color change over its transition range. This indicator is commonly employed in titration and analytical chemistry applications where precise pH determination is required.
Key Features
- Indicator Type: Mixed pH indicator (Tashiro’s solution)
- Color Change: Violet to green
- Transition Range: pH 4.2 – 6.2
- Solvent: Denatured ethanol and water
- Density: 0.934 g/cm³
- Flash Point: 27 °C
- ADR Classification: 3 III
- WGK (Water Hazard Class): 1
- UN Number: 1170
- Thread Size: DIN 32
Applications
- Monitoring pH changes in titration experiments
- Educational and research laboratories for acid-base analysis
- Quality control in food, chemical, and pharmaceutical industries
- Suitable for use with various titrants where colorimetric endpoint detection is required
The Carl ROTH Tashiro’s Indicator Solution is a reliable and precise tool for laboratory pH measurements. Its distinct violet-to-green color change, combined with compatibility in ethanol-water solutions, makes it an essential reagent for titration, analytical work, and educational demonstrations.