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

Now recurring orders conveniently delivered as a subscription!
With the new Carl Roth Replenishment Service you can let products be ordered automatically which you need regularly in your lab!
How it works:Put all products for your subscription in the desired quantity in the basket.
In the shopping cart, select the option "Order shopping cart as subscription" Order as subscription.
Set Starty point and interval for your subscription and submit order!
By the way: Through your account you can customize or delete your subscriptions anytime.
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 |
|
||
4377.2 | 5 g | glass |
€22.50 |
|
||
4377.3 | 25 g | glass |
€69.80 |
|
||
In stock
In procurement
Not available
Delivery date currently unknown
|
- 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 |