Rose Bengal 85%, pur, haute pureté colorant biologique
Fournisseur: Thermo Fisher Scientific
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Attention
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189450010
189450050
189450250
189451000
189455000
ACRO189450010EA
26.9
EUR
ACRO189450010
ACRO189450050
ACRO189450250
ACRO189451000
ACRO189455000
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 |
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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