Imprimer

Acid orange 5

Fournisseur: TCI

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

A0576-25G A0576-100G
TCIAA0576-25GEA 62.7 EUR
TCIAA0576-25G TCIAA0576-100G
Acid orange 5
Acid orange 5
Formule: C₁₈H₁₄N₃NaO₃S
MW: 375.38 g/mol
Numéro MDL: MFCD00038130
Numéro CAS: 554-73-4
EINECS: 209-071-4
Merck Index: 14,09776

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Résultats des tests de spécification

Appearance Light yellow to Amber to Dark green powder to crystal
Lambda max. 446.0 to 450.0 nm (pH3.0)
Absorbance min. 0.270 (5 mg/L, pH 3.0, 446.0 to 450.0 nm)
Transition interval (pH) (purplish red)1.2 to 3.0 (yellow)


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