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Safranina O (CI 50240), 10 g

Safranina O (CI 50240), 10 g

REF T129.1
€ 59,70
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Safranina O (CI 50240), 10 g
Información del producto
P-frases: P260 P314
H-frases: H332-H373
Número CAS: 6381-92-6
fórmulas químicas: C10H14N2Na2O8 · 2 H2O
Código hs: 32041300
Marca: Carl Roth
Safranin O (C.I. 50240), for microscopy, Molar mass (M) 350,85 g/mol, CAS No. [477-73-6], EG-Nr. 207-518-8, Empirical formula C20H19ClN4


Safranin O (C.I. 50240) for microscopy

Basic azin dye, soluble in water and ethanol, well adapted to visualise chromosomes. Safranin is used for bacteria staining, e.g. during Gram-staining or spore staining acc. to Wirtz.



Technische informatie
Ox.-kleur blauw-violet (zuur)
bruin (alkalisch)
Ger.-kleur kleurloos
Redoxpotentiaal E0[V] bij pH=0 en 20 °C +0.24

Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.


Absorption max. (ethanol 50 %) 530-534 nm
Loss on drying (110 °C) ≤15 %
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