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Rose Bengal 85%, pur, haute pureté colorant biologique

Marques : Thermo Fisher Scientific
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

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Synonyme(s): Sodium 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate), Food Red No. 105, CI 45440, Acid red 94, Aniline Rose, Rose Bengal sodium

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ACRO189450010EA 38.3 EUR
ACRO189450010 ACRO189450050 ACRO189450250 ACRO189451000 ACRO189455000
Rose Bengal 85%, pur, haute pureté colorant biologique
Rose Bengal

CAS No.: 632-69-9

Formule: C₂₀H₂Cl₄I₄O₅Na₂
Poids moléculaire: 1017.63 g/mol
Température de stockage: Température ambiante
Numéro MDL: MFCD00005043
Numéro CAS: 632-69-9

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Résultats des tests de spécification

Appearance Bordeaux to red-brown Crystalline powder
Infrared spectrum Conforms
Loss on drying ≤10 % (105°C)
Dye content ≥80 %
UV Lambda max 540 to 550 nm (in water)
Absorption Ratio P-15/P+15 1.21 to 1.95


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