Fiolet metylowy 2B, pure indicator grade
Dostawca: Thermo Fisher Scientific
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Uwaga
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Synonim:
Basic Violet 1, 4-[4,4'-Bis(dimethylamino) benzhydrylidene]cyclohexa-2,5-dien-1-ylidene]methylammonium chloride
228371000
228375000
ACRO228371000EA
192
PLN
ACRO228371000
ACRO228375000
Fiolet metylowy 2B, pure indicator grade
Fiolet metylowy 2B
Formuła:
C₂₄H₂₈ClN₃ Temp. topnienia: 137 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00012568 Numer CAS: 8004-87-3 Jednostka: 3077 ADR: 9,III |
Wyniki testów specyfikacyjnych
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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