product.details.print
Methylene blue (C. I. 52015), 10 g, glass
Molar mass (M) 319,9 g/mol
Melting point (mp) 190 °C
WGK 1
CAS No. 61-73-4
EG-Nr. 200-515-2
Dissolve 0.1-0.5 g in 100 ml of water
Application note:
Staining of nucleic acids in PAA
Nucleic acids are visible as blue bands.
Detection limit: 20 ng/band.
24,20 €/VE
Excl. btw | 10 g Per VE
Bestelnr. A514.1
Productdetails
Methylene blue (C. I. 52015) pure
Watersoluble nuclear dye, does not intercalate between base pair stacks of DNA. Especially used for staining of blood cells.
Application note:
Staining of nucleic acids in PAA
Nucleic acids are visible as blue bands.
Detection limit: 20 ng/band.
- Use a 0.2 % solution of methylene blue for staining
- Stain for 20 min.
- Wash for 15 min. in distilled water
| Kleuring | dead cells blue |
| Ox.-kleur | blauw |
| Ger.-kleur | kleurloos |
| Redoxpotentiaal E0[V] bij pH=0 en 20 °C | +0.53 (30 °C) |
| Toepassing | vitality test |
- Tussentotaal: 0.00
| Bestelnr. | VE | Verp. | Prijs | Hoeveelheid | |
|---|---|---|---|---|---|
| A514.1 | 10 g | glass |
24,20 € |
|
|
| A514.2 | 50 g | glass |
64,40 € |
|
|
| A514.3 | 100 g | glass |
110,20 € |
|
|
|
Op voorraad
Beschikbaar
In bestelling
Niet meer verkrijgbaar
Leveringsdatum onbekend
|
|||||
- Tussentotaal: 0.00
Downloads / MSDS
Algemene informatie
Determination of Surfactants
Benzethonium chloride solution is used to measure anionic detergents. In this method, the anionic detergent and the cationic detergent form a 1:1 salt in dichloromethane. The end point of the titration is indicated by methylene blue.
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Analysecertificaten
Type analysis
| Appearance | Dark green crystalline powder |
| Assay (dry substance) | ≥95 % |
| Maximum absorption | 655-670 nm |
| Loss on drying (1 h, 100 °C) | ≤10 % |