Methyl red , 25gm

Product Name: Methyl Red

Chemical Formula: C₁₅H₁₅N₃O₂

CAS Number: 493-52-7

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Description:

Methyl Red is a pH indicator dye used extensively in analytical chemistry, microbiology, and various laboratory applications. It transitions from red at a pH of 4.4 to yellow at a pH of 6.2, making it suitable for determining the acidity or alkalinity of solutions. Methyl Red is known for its clear and distinct color change, providing reliable results in titrations and pH measurements.

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Applications:

1. Analytical Chemistry:
   • pH Indicator: Used in titrations to determine the pH of a solution, providing a clear and distinct color change at the endpoint.
   • Acid-Base Titrations: Suitable for titrations involving a range of acids and bases, particularly for weak acid-strong base titrations.
2. Microbiology:
   • MR Test (Methyl Red Test): Used in microbiological assays to identify and differentiate bacterial species based on their metabolic properties.
3. General Laboratory Use:
   • pH Testing: Employed for general pH testing in research, quality control, and educational laboratories.
4. Educational Use:
   • Teaching Tool: Ideal for teaching acid-base titration techniques and pH determination in educational laboratories.

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Specifications:

• Appearance: Dark red crystalline powder
• Odor: Odorless
• Purity: ≥ 99%
• pH Range: Transitions from red at pH 4.4 to yellow at pH 6.2
• Solubility: Soluble in ethanol and slightly soluble in water

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Advantages:

• High Purity: Ensures reliable and consistent results in analytical and microbiological applications.
• Clear Transition: Provides a distinct color change, making it easy to determine the endpoint of titrations.
• Versatile Use: Suitable for a variety of applications across different scientific disciplines.
• Reliable Performance: Consistent quality for dependable use in critical applications.

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Safety Information:

• Hazards: May cause skin and eye irritation. Handle with care.
• Handling: Use appropriate personal protective equipment (PPE), including gloves and safety goggles. Handle in a well-ventilated area.
• Storage: Store in a cool, dry place, away from direct sunlight and incompatible materials. Keep container tightly closed.