Acid orange 5 indicator grade

Supplier: Thermo Scientific
Warning

Synonyms: OrangeIV, Aniline yellow, 4-(4-Anilinophenylazo)benzenesulphonic acid sodium salt, CI 13080, Diphenylamine orange, Indicator, S. No.: 179, Orange IV, Tropaeolin OO

401261000 401260250 401260010
ACRO401261000EA 289 EUR
ACRO401261000 ACRO401260250 ACRO401260010
Acid orange 5 indicator grade
Acid orange 5

CAS No.: 554-73-4

Formula: C₁₈H₁₄N₃NaO₃S
MW: 375.38 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00038130
CAS Number: 554-73-4

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Specification Test Results

Appearance Ochre to orange Powder
Infrared spectrum Conforms
Visual transition interval from pH 1.4 (red) to pH 2.6 (yellow)
GC ≥97.5 %

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