Beschreibung
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).
Technical Information
| Colour conversion | blue - red |
| Transition range pH | 3,0 - 5,2 |
Compliance & Safety Information
Danger
Hazard Statements (H-Phrases)
H350
May cause cancer
H361d
H361d – No description available
Precautionary Statements (P-Phrases)
P202
P202 – No description available
P308+P313
IF exposed or concerned: Get medical advice/attention.

