for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping
Room temperature,Desiccated Ships Normal Check lot-specific COA for exact specifications.
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Quality documents
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof
Cited in 105 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Übersicht
Methyl red (MR) is an anionic azo dye. It changes from red to yellow when pH of aqueous solution is altered from 4.4 to 6.2. pKa of the indicator is 4.80. MR was used to study its degradation using Fenton′s reagent.
Specifications
Synonyme
2-(4-Dimethylaminophenylazo)benzoic acid | 4-Dimethylaminoazobenzene-2′-carboxylic acid | Acid Red 2
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