Arancio metile (C.I. 13025) IND ACS

C₁₄H₁₄N₃NaO₃S
Acid orange 52, arancio III, eliantina, MO, tropeo
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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• Appearance ≤ Yellowish-orange colored powder
• Identity (IR) ≤ Conforms to structure
• Solubility (0.1 % in water) ≤ Clear (passes ACS test)
• Visual transition range ≤ from pH 3.2 (pink or red) to pH 4.4 (yellow-orange)
• Absorption maxima in 0.01 N NaOH 461 – 469nm

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