Methyl violet 2B, ren indicator grade

Leverantör: Thermo Scientific
Varning

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

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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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