Nile blue A (C.I. 51180), 25 g
Molar mass (M) 732,84 g/mol
Melting point (mp) >300 °C
WGK 1
CAS No. 3625-57-8
EG-Nr. 222-832-5
Dissolve 0.1 g in 100 ml of water
€69.80/Pack Qty.
excl. VAT. | 25 g per Pack Qty.
Art. No. 4377.3
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Product details
Nile blue A (C.I. 51180) ~80 %
Lipid staining dye, soluble in water (acidulated with H2SO4). It stains neutral lipids pink and acid lipids blue.
| Application | saturated aqueous solution (acidulated with H2SO4) |
| Dyeing | dead cells blue |
| Colour conversion | blue - violet-red |
| Soluble in | Fat/oil |
| Detection | neutral lipids pink, acid lipids blue |
| Ox. colour | blue-red |
| Transition range pH | 10,2 - 13,0 |
| Red. colour | colourless |
| Redox potential E0[V] at pH=0 and 20 °C | +0.41 |
| Use | vitality test |
- Subtotal: 0.00
| Art. No. | Pack Qty. | Pack. | Price | Quantity | ||
|---|---|---|---|---|---|---|
| 4377.1 | 10 g | glass |
€36.05 |
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| 4377.2 | 5 g | glass |
€22.50 |
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| 4377.3 | 25 g | glass |
€69.80 |
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In stock
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Delivery date currently unknown
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- Subtotal: 0.00
Downloads / MSDS
General information
Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
Certificates of Analysis
Type analysis
| Appearance | dark green to black powder |
| Dye content | ~80 % |
| Suitability for microscopy | complies |