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Medchemexpress LLC 4-[[4-(dimethylamino)phenyl]azo]benzenesulfonic acid, sodium salt. | 547-58-0 | MFCD00007502 | 99.9% | 327.34 g/mol | C14H14N3NaO3S | 25 G
SDP

Supplier:  Medchemexpress LLC HY11890725G

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Methyl Orange is an azo dye supplied as an orange-yellow powder, used as a laboratory reagent and acid-base indicator. It has formula C14H14N3NaO3S, molecular weight 327.34 g/mol, and is provided at high purity for analytical applications.

  • Commonly used as an acid-base indicator in titration and pH testing.
  • Provides a distinct color change in acidic to near-neutral conditions.
  • Available in multiple solid pack sizes, including a 25 g laboratory pack.
  • Stable as a powder with recommended storage at -20°C for long-term or 4°C for short-term storage.
  • Supplied with SDS and COA documentation for quality and safety verification.

Catalog No. 50-003-07908


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