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Congo red (C.I. 22120), 25 g
for microscopy
H350-H361d
may cause cancer, suspected of damaging the unborn child
P202 P308+P313
do not handle until all safety precautions have been read and understood, IF exposed or concerned: Get medical advice/attention
VE
Verp.
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
Molar mass (M) 696,66 g/mol
Melting point (mp) 360 °C
WGK 3
CAS No. 573-58-0
EG-Nr. 209-358-4
Dissolve 0.2 g in 100 ml of water
Bacteriology, indicator pH 3.0-5.2
Bacteriology, indicator pH 3.0-5.2
Azo dye, soluble in water (colloidal solution) and ethanol. A 1 % solution in ethanol is used for detection of amyloid proteins (= abnormally mutated proteins).
37,55 €/VE
Excl. btw | 25 g Per VE
Bestelnr. 0322.2
Op voorraad
Vrij van verzendingskosten vanaf 250 €
Snelle en betrouwbare levering!
Vanaf 6 VE
35,67 €/VE
Vanaf 24 VE
33,80 €/VE
In het winkelmandje
Productdetails
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 |
In het winkelmandje
Congo red (C.I. 22120)
Geselecteerde hoeveelheid:
0
- Tussentotaal: 0.00
In het winkelmandje
Bestelnr. | VE | Verp. | Prijs | Hoeveelheid | |
---|---|---|---|---|---|
0322.1 | 5 g | glass |
23,15 € |
|
|
0322.2 | 25 g | glass |
37,55 € |
|
|
0322.3 | 100 g | glass |
91,30 € |
|
|
Op voorraad
Beschikbaar
In bestelling
Niet meer verkrijgbaar
Leveringsdatum onbekend
|
Geselecteerde hoeveelheid:
0
- Tussentotaal: 0.00
In het winkelmandje
Downloads / MSDS
Algemene informatie
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Analysecertificaten
Type analysis
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 |