Zieleń malachitowa, szczawian, (C.I. 42000), pure, certified
Dostawca: Thermo Fisher Scientific
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Niebezpieczeństwo
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Synonim:
Malachite green hemioxalate, N,N,N',N'-Tetramethyl-4,4'-diaminotriphenylcarbenium oxalate, Bis (N-{4-[[4-(dimethylamino)phenyl](phenyl)methylene]cyclohexa-2,5-dien-1-ylidene}-N-methylmethanaminium) trioxalate, Basic Green 4, N-[4-[[4-(Dimethylamino)phenyl]phenylmethylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-methanaminium, ethanedioate, ethanedioate(2:2:1)
413490250
413491000
ACRO413490250EA
247
PLN
ACRO413490250
ACRO413491000
Zieleń malachitowa, szczawian, (C.I. 42000), pure, certified
szczawian bis[[4-[4-(dimetylamino)benzhydryliden]cykloheksa-2,5-dien-1-yliden]di-metylamonu]
Formuła:
C₅₂H₅₄N₄O₁₂ MW: 927.02 g/mol Temp. topnienia: 144…150 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00011766 Numer CAS: 2437-29-8 Numer WE (dawny EINECS): 219-441-7 Jednostka: 2811 ADR: 6.1 III Klasyfikacja Merck : 13,05722 |
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Wyniki testów specyfikacyjnych
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 11.6 (blue-green) to pH 14.0 (colorless) |
BSC Certification | Passes |
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