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Methyl Orange Indicator 25g Merck, Germany
Price :
৳750
Size :
- 25 gm
Estimated Shipping Time: Deliveries take up to 4-5 days after you place your order
Uses: Laboratory and scientific purposes
Product SKU: hYD92686xS
Methyl orange (C.I. 13025) indicator ACS, Reag. Ph Eur
- Formula: C14H14N3Na)3S
- Molecular Weight: 327,34g/mol
- Synonyms: 4-Dimethylaminoazobenzene-4′-sulfonic acid sodium salt, Gold orange, Helianthine, Orange II
- HS Code: 2927 00 00
- Made in Germany
Structure Formula:
Application :
- Acid-Base Titrations: Methyl orange is widely employed in acid-base titrations to determine the endpoint of the titration. The color change of the indicator provides a visual signal indicating when the solution has shifted from acidic to neutral or alkaline conditions.
- pH Monitoring: Methyl orange can be used for qualitative pH monitoring of solutions in the laboratory. By observing the color change, researchers can estimate the pH of a solution within the suitable pH range of the indicator.
- Quality Control: In certain industries and laboratories, Methyl Orange Indicator may be used for quality control purposes where monitoring and controlling the acidity or alkalinity of solutions is critical.
- Research Applications: Researchers may use methyl orange in various experiments and research projects where pH changes need to be detected or controlled within the indicator's effective pH range.
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Chemical Structure: Methyl Orange is a pH indicator with the chemical formula C14H14N3NaO3S.
Color Change: It undergoes a distinct color change in response to changes in pH. In acidic solutions, it appears red, while in alkaline solutions, it turns yellow.
pH Range: Methyl Orange is particularly useful in the pH range of approximately 3.1 to 4.4. It is commonly employed in titrations involving strong acids and weak bases.
Transition Range: The range over which the color change occurs is known as the transition range. For Methyl Orange, this transition occurs in the acidic range.
Usage in Titration: Methyl Orange is often used in acid-base titrations due to its sharp color change at the equivalence point, making it easier for the observer to detect the endpoint of the titration.
Water Solubility: Methyl Orange is soluble in water, facilitating its use in aqueous solutions.
Sensitivity to Carbon Dioxide: It is sensitive to the presence of carbon dioxide (CO2), and in the presence of carbon dioxide, it may give a red color, complicating its use in certain situations.
Photodegradation: Methyl Orange can be susceptible to photodegradation when exposed to light for extended periods, which can affect its accuracy and reliability.
Laboratory Safety: While Methyl Orange itself is not highly toxic, standard laboratory safety practices should be followed, and contact with skin or eyes should be avoided.
Alternative Indicators: Depending on the specific requirements of an experiment, scientists may choose alternative indicators, such as phenolphthalein or bromothymol blue, which have different pH ranges and transition points.
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