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Safranin O (C.I. 50240)

for microscopy
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Warning
H315-H319
i causes skin irritation, causes serious eye irritation
P280 P305+P351+P338
i wear protective gloves/eye protection, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
Pack Qty.
Pack.
Safranin T
Empirical formula C20H19ClN4
Molar mass (M) 350,85 g/mol
WGK 1
CAS No. [477-73-6]
EG-Nr. 207-518-8

Dissolve 0.05 g in 100 ml of water

Basic azin dye, soluble in water and ethanol, well adapted to visualise chromosomes. Safranin is used for bacteria staining, e.g. during Gram-staining or spore staining acc. to Wirtz.
Product details
Type analysis

€40.90/Pack Qty. 

excl. VAT. | 10 g per Pack Qty.

Art. No. T129.1

Available at short notice
Free of shipping costs from 125 €
from 6 Pack Qty. €38.86/Pack Qty.
from 24 Pack Qty. €36.81/Pack Qty.
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Product details



Safranin O (C.I. 50240) for microscopy

Basic azin dye, soluble in water and ethanol, well adapted to visualise chromosomes. Safranin is used for bacteria staining, e.g. during Gram-staining or spore staining acc. to Wirtz.



Technical Information
Ox. colour blue-violet (acid) 
brown (alkaline) 
Red. colour colourless 
Redox potential E0[V] at pH=0 and 20 °C +0.24 
Safranin O (C.I. 50240)
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T129.1 10 g glass €40.90
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Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.


Certificates of Analysis

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The following analysis certificates have been found:

Type analysis

Absorption max. (ethanol 50 %)530-534 nm  
Loss on drying (110 °C)≤15 %  

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