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Vert brillant, pur, haute pureté colorant biologique

Fournisseur: Thermo Fisher Scientific
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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

Commander maintenant

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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