Trisodium 2-(4-Sulphophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate (SPADNS) Indikator-Qualität
Lieferant: Thermo Scientific
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Achtung
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151570100
151570250
151571000
ACRO151570100EA
35.9
CHF
ACRO151570100
ACRO151570250
ACRO151571000
Trisodium 2-(4-Sulphophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate (SPADNS) Indikator-Qualität
Trisodium 2-(4-Sulphophenylazo)-1,8-dihydroxynaphthalene-3,6-disulphonate (SPADNS)
CAS No.: 23647-14-5
Formel:
C₁₆H₁₂N₂O₁₁S₃ Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00003952 CAS-Nummer: 23647-14-5 |
Spezifikation Testergebnisse
Appearance | Dark red-brown Crystalline powder |
Infrared spectrum | Conforms |
UV spectrum | Complies |
HPLC | ≥96.0 % |
Specific optical rotation | -20° to -28° (20°C, 589 nm) (C=1 in MeOH) |
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