Congo red (C.I. 22120), 25 g
SKU 0322.2
€ 40,18
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Congo red (C.I. 22120), 25 g
Product Details
CAS number: 39665-12-8
Chemical formulas: C6H14N2O2 · H2O
HS code: 32041900
Brand: 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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