Eriochromblauschwarz B (C.I. 14640)
Lieferant: VWR Chemicals
|
Achtung
|
85900.150EA
38.5
CHF
85900.150
Eriochromblauschwarz B (C.I. 14640)
Eriochromblauschwarz B
Formel:
C₂₀H₁₃N₂NaO₅S MW: 416,39 g/mol |
MDL Number:
MFCD00003934 CAS-Nummer: 3564-14-5 |
Spezifikation Testergebnisse
Appearance | black powder |
Absorption maximum λmax (in water) | 520 - 540 nm |
Absorbance A (at λmax; c=20 mg/l in water + 10ml HCl 1 mol/l; 1 cm) | 0,2 - 0,6 |
Loss on drying (110 °C) | max. 10% |
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