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Methyl violet 2B, pure indicator grade

Dodávateľ: Thermo Fisher Scientific
Varování

Synonymá: Basic Violet 1, 4-[4,4'-Bis(dimethylamino) benzhydrylidene]cyclohexa-2,5-dien-1-ylidene]methylammonium chloride

228371000 228375000
ACRO228371000EA 48.54 EUR
ACRO228371000 ACRO228375000
Methyl violet 2B, pure indicator grade
Methyl violet 2B
Vzorec: C₂₄H₂₈ClN₃
Teplota tavenia: 137 °C
Skladovacia teplota: Ambient
Číslo MDL: MFCD00012568
Číslo CAS: 8004-87-3
OSN: 3077
ADR: 9,III

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Výsledky špecifikačného testu

Appearance Green Crystalline powder
Infrared spectrum Conforms
Loss on drying ≤10 % (105°C)
UV spectrophotometry ≥75 % (on dry substance)
UV Lambda max 580 to 586 nm (in 50:50 IMS:water)
Absorption Ratio P-15/P+15 1 to 1.25


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