Vert brillant, pur, haute pureté colorant biologique
Fournisseur: Thermo Fisher Scientific
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Attention
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Synonyms:
Ethyl Green, CI 42040, Basic Green 1, N-(4-((4-(Diethylamino)phenyl)(phenyl)methylene)cyclohexa-2,5-dien-1-ylidene)-N-ethylethanaminium hydrogen sulphate, Diamond Green, Malachite Green G, Emerald Green, Astradiamant green GX, Solid Green JO, Brilliant Green hydrogen sulphate
229601000
229605000
ACRO229601000EA
52.2
EUR
ACRO229601000
ACRO229605000
Vert brillant, pur, haute pureté colorant biologique
Hydrogénosulfate de [4-[4-(diéthylamino)benzhydrylène]cyclohexa-2,5-diène-1-ylidène]diéthylammonium
Formule:
C₂₇H₃₄N₂O₄S MW: 482.65 g/mol Point de fusion: 180 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011880 Numéro CAS: 633-03-4 EINECS: 211-190-1 |
Résultats des tests de spécification
Appearance | Green to green-yellow Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤5 % (105°C) |
UV Lambda max | 625 to 631 nm (in 50% ethanol) |
Absorption Ratio P-15/P+15 | 0.94 to 1.14 |
Specific absorbance A (1%/1cm) | ≥1900 (at 625 to 631 nm) |
Visual transition interval | from pH 0.0 (yellow) to pH 2.6 (green) |
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