Brillantgrün (Malachitgrün G), rein, hohe Reinheit biologische Färbemittel
Lieferant: Thermo Scientific
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Achtung
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ACRO229605000EA
172
CHF
ACRO229605000
ACRO229601000
Brillantgrün (Malachitgrün G), rein, hohe Reinheit biologische Färbemittel
Brillantgrün (Malachitgrün G)
Formel:
C₂₇H₃₄N₂O₄S MW: 482,65 g/mol Melting Pt: 180 °C Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00011880 CAS-Nummer: 633-03-4 EINECS: 211-190-1 |
Spezifikation Testergebnisse
Appearance | Green to green-yellow Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤5 % (105°C) |
UV Lambda max | 425 to 431 nm (in 50% ethanol) |
UV Lambda max | 625 to 631 nm (in 50% ethanol) |
Absorption Ratio P-15/P+15 | 0.94 to 1.14 |
Specific absorbance A (1%/1cm) | ≥1900 (at 625 to 631 nm) |
Visual transition interval | from pH 0.0 (yellow) to pH 2.6 (green) |
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