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Technical Data Sheet
T129_SF

Safranin O (C.I. 50240), 10 g
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

€55.80/Pack Qty. 

excl. VAT. | 10 g per Pack Qty.

Art. No. T129.1

In stock
Delivery fast, simple and reliable!
from 6 Pack Qty. €53.01/Pack Qty.
from 24 Pack Qty. €50.22/Pack Qty.

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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Art. No. Pack Qty. Pack. Price Quantity
T129.1 10 g glass

€55.80

T129.2 1 g glass

€17.75

T129.3 25 g glass

€110.20

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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

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

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