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Rose Bengal 85%, pur, haute pureté colorant biologique

Fournisseur: Thermo Fisher Scientific
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ACRO189450010EA 26.9 EUR
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Rose Bengal 85%, pur, haute pureté colorant biologique
Rose Bengal

CAS No.: 632-69-9

Formule: C₂₀H₂Cl₄I₄O₅Na₂
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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