Phloxine B 85%, pur, haute pureté colorant biologique (C.I. 45410)
Fournisseur: Thermo Fisher Scientific
189470050
189470250
ACRO189470050EA
88.9
EUR
ACRO189470050
ACRO189470250
Phloxine B 85%, pur, haute pureté colorant biologique (C.I. 45410)
Phloxin B
Formule:
C₂₀H₂Br₄Cl₄Na₂O₅ Température de stockage: Température ambiante |
Numéro MDL:
MFCD00005061 Numéro CAS: 18472-87-2 |
Résultats des tests de spécification
Appearance | Red-brown to dark brown Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤10 % (105°C) |
Dye content | ≥80 % (on anhydrous substance) |
UV Lambda max | 546 to 550 nm (in 50:50 METHS:water) |
Absorption Ratio P-15/P+15 | 1.38 to 2.24 |
Specific absorbance A (1%/1cm) | 875 to 1300 (at lambda max.) |
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