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Tropaeolin OO

Fornitore: TCI EUROPE

Synonyms: 4-(4-Anilinophenylazo)benzenesulphonic acid sodium salt, Diphenylamine Orange, Acid orange 5, CI 13080, Aniline Yellow, Indicator, S. No.: 179, Orange IV

A0576-25G A0576-100G
TCIAA0576-25GEA 60 EUR
TCIAA0576-25G TCIAA0576-100G
Tropaeolin OO
Tropaeolin OO
Formula: C₁₈H₁₄N₃NaO₃S
Peso molecolare: 375,38 g/mol
MDL Number: MFCD00038130
CAS Number: 554-73-4
EINECS: 209-071-4
Merck Index: 14,09776

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Risultati del test di specificazione

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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