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Ponceau S (C.I. 27195), 25 g
Molar mass (M) 760,56 g/mol
WGK 1
CAS No. 6226-79-5
EG-Nr. 228-319-2
Suitable for NC and PVDF membranes as well as prior to Western analyses.
67,65 €/VE
Excl. btw | 25 g Per VE
Bestelnr. 5938.1
Productdetails
Ponceau S (C.I. 27195) for histology and electrophoresis
Staining of NC membranes: 0.2-2 % Ponceau S in 3 % trichloroacetic acid (Art. No. 8789.1) + 3 % sulphosalicylic acid (Art. No. 4119.1), incubate for 1-5 mins. at room temperature. Enhance contrast by incubation in water acidified by a few drops acetic acid.
Staining of PVDF membranes: 0.1-1 % Ponceau S in 10 % acetic acid (Art. No. 6755.1), incubate 1-5 mins. at room temperature. Suitable for rapid control of transfer in Western blot, PVDF membrane should not be completely dried before immunodetection.
Prior to Western blot analysis decolourise in PBS (Art. No. 1058.1) or TBS (Art. No. 1060) for 10-20 mins. at room temperature.
- Tussentotaal: 0.00
| Bestelnr. | VE | Verp. | Prijs | Hoeveelheid | |
|---|---|---|---|---|---|
| 5938.1 | 25 g | glass |
67,65 € |
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| 5938.2 | 10 g | glass |
33,25 € |
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- Tussentotaal: 0.00
Downloads / MSDS
Algemene informatie
Analysecertificaten
Type analysis
| Absorption max. (in H2O) | 517-523 nm |
| Specific extinction E 1 %/1 cm | >460 |
| Loss on drying (110 °C) | ≤10 % |