Disodium-3,3'[[1,1-biphenyl]-4,4'-diyl(bis(azo)]bis(4-aminonaphthalin-1-sulfonate), Direct Red 28
Empirical formula C32H22N6Na2O6S2
Molar mass (M) 696,66 g/mol
Melting point (mp) 360 °C
WGK 3
CAS No. 573-58-0
EG-Nr. 209-358-4
Bacteriology, indicator pH 3.0-5.2
Dissolve 0.2 g in 100 ml of water
Azo dye, soluble in water (colloidal solution) and ethanol. A 1 % solution in ethanol is used for detection of amyloid proteins (= abnormally mutated proteins).
Empirical formula C32H22N6Na2O6S2
Molar mass (M) 696,66 g/mol
Melting point (mp) 360 °C
WGK 3
CAS No. 573-58-0
EG-Nr. 209-358-4
Bacteriology, indicator pH 3.0-5.2
Dissolve 0.2 g in 100 ml of water
Azo dye, soluble in water (colloidal solution) and ethanol. A 1 % solution in ethanol is used for detection of amyloid proteins (= abnormally mutated proteins).
Properties
- R/0322.2