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Orange II ≥97.0% (by HPLC)

Fornitore: TCI EUROPE
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Synonyms: Tropaeolin OOO-2, acid orange 7, acid orange A, D and C Orange No. 4, 4-(2-Hydroxy-1-naphthylazo)benzenesulphonic acid sodium salt, Orange II sodium salt, p-(2-Hydroxy-1-naphthylazo)benzenesulphonic acid sodium salt, Gold orange

G0158-25G G0158-100G
TCIAG0158-25GEA 17 EUR
TCIAG0158-25G TCIAG0158-100G
Orange II ≥97.0% (by HPLC)
Orange II
Formula: C₁₆H₁₁N₂NaO₄S
Peso molecolare: 350,32 g/mol
MDL Number: MFCD00011657
CAS Number: 633-96-5
EINECS: 211-199-0
Merck Index: 14,06858
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Risultati del test di specificazione

Appearance Orange to Brown to Dark red powder to crystal
Purity (HPLC) min. 97.0 area%
Lambda max. 482.0 to 486.0 nm (0.02mol/L AcONH4 sol.)
Absorbance (E1%1cm) min. 500 (0.02mol/L AcONH4 sol., 482.0 to 486.0 nm)

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