Congo Red (C.I. 22120), for microscopy, 5 g, glass
Catalog nr.: 0322.1
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Danger
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Congo Red (C.I. 22120), for microscopy, Molar mass (M) 696,66 g/mol, CAS No. 573-58-0, EC No. 209-358-4, Empirical formula C32H22N6Na2O6S2
Azo dye, soluble in water (colloidal solution) and ethanol. A 1 % solution in ethanol is used for detection of amyloid proteins (= abnormally mutated proteins).
| Colour conversion | blue - red |
| Transition range pH | 3,0 - 5,2 |