Methyl orange (C.I. 13025) IND ACS

C₁₄H₁₄N₃NaO₃S
Gold orange, Helianthine, Orange III
M.W: 327,34   CAS: 547-58-0  EC: 208-925-3  TARIC: 29270000

UN: 3143  IMDG: 6.1 III UN 3143  ADR: 6.1 III UN 3143 (E)  IATA: 6.1 III UN 3143  H: H301  P: P264;P270;P301+P310;P330;P405;P501  

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• Transition range pH 3.1 – 4.4
• Transition Red to yellow-orange

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