Methyl Orange Powder (C14H14N3NaO3S) – 25g
Key Properties:
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Chemical Formula: C14H14N3NaO3S.
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Appearance: A red to yellow dye, typically in the form of a powder or solution.
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Solubility: Soluble in water, forming a red solution in acidic conditions and a yellow solution in alkaline conditions.
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pH Indicator Range: Methyl orange changes color between pH 3.4 and pH 4.4, making it suitable for titrations involving strong acids and weak bases.
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Color Change:
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Red at pH < 3.4 (acidic conditions).
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Yellow at pH > 4.4 (basic conditions).
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Uses:
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Acid-Base Titrations: Commonly used in titrations involving strong acids and weak bases, such as the titration of sodium hydroxide with hydrochloric acid.
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Dyeing and Textile Industry: Used in the dyeing of textiles, although less commonly than other dyes.
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Chemical Testing: Employed in various chemical analyses to test for acidity or alkalinity.
