Methyl violet 2B, ren indicator grade
Leverantör: Thermo Scientific
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Varning
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Synonyms:
Basic Violet 1, 4-[4,4'-Bis(dimethylamino) benzhydrylidene]cyclohexa-2,5-dien-1-ylidene]methylammonium chloride
228371000
228375000
ACRO228371000EA
620
SEK
ACRO228371000
ACRO228375000
Methyl violet 2B, ren indicator grade
Methyl violet 2B
Formel:
C₂₄H₂₈ClN₃ MW: 393,96 g/mol Smältpunkt: 137 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00012568 CAS nummer: 8004-87-3 UN: 3077 ADR: 9,III |
Specifikation testresultat
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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