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Rouge Congo (CI 22120), 25 g

Rouge Congo (CI 22120), 25 g

Référence 0322.2

€ 40,18

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Rouge Congo (CI 22120), 25 g

Détails du produit

Numero CAS: 39665-12-8

Formules chimiques: C6H14N2O2 · H2O

Code SH: 32041900

Marque: Carl Roth

Congo Red (C.I. 22120), for microscopy, Molar mass (M) 696,66 g/mol, CAS No. [573-58-0], EG-Nr. 209-358-4, Empirical formula C32H22N6Na2O6S2

Congo red (C.I. 22120) for microscopy

Azo dye, soluble in water (colloidal solution) and ethanol. A 1 % solution in ethanol is used for detection of amyloid proteins (= abnormally mutated proteins).

Technische informatie

Kleuromslag	blue - red
Omslagbereik pH	3,0 - 5,2

Indicators and Dyes

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

Absorption max. (in H₂O)	490-500 nm
Loss on drying	≤5,0 %
pH-transition range	3,0 (blue) - 5,2 (red)
Suitability for microscopy	complies

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