Malachitgrün-Oxalat, rein, zertifiziert

Lieferant: Thermo Scientific
Gefahr

Synonyme: 4,4'-Di(dimethylamino)trityliumoxalat

ACRO413490250EA 42.1 EUR
ACRO413490250 ACRO413491000
Malachitgrün-Oxalat, rein, zertifiziert
Malachitgrün-Oxalat
Formel: C₅₂H₅₄N₄O₁₂
Molecular Weight: 927,02 g/mol
Schmelzpunkt: 144…150 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00011766
CAS-Nummer: 2437-29-8
EINECS: 219-441-7
UN: 2811
ADR: 6.1,III
Merck Index: 13,05722
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Spezifikation Testergebnisse

Appearance Green to dark green Crystalline powder or crystals
Infrared spectrum Conforms
Dye content ≥90 %
UV Lambda max 614 to 620 nm (in water)
Absorption Ratio P-15/P+15 1.00 to 1.15
Visual transition interval from pH 0.0 (yellow) to pH 2.0 (green)
Visual transition interval from pH 11.6 (blue-green) to pH 14.0 (colorless)
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