Technical Data Sheet
Safranin O (C.I. 50240), 10 g
From Carl ROTH
for microscopy
H315-H319
causes skin irritation, causes serious eye irritation
P280 P305+P351+P338
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
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Safranin T
Empirical formula C20H19ClN4
Molar mass (M) 350,85 g/mol
WGK 1
CAS No. 477-73-6
EG-Nr. 207-518-8
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.
€53.90/Pack Qty.
excl. VAT. | 10 g per Pack Qty.
Art. No. T129.1
In stock
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€51.20/Pack Qty.
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€48.51/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 |
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Safranin O (C.I. 50240)
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| T129.1 | 10 g | glass |
€53.90 |
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| T129.2 | 1 g | glass |
€16.90 |
|
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| T129.3 | 25 g | glass |
€105.00 |
|
|
|
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Downloads / MSDS
Certificates of Analysis
Type analysis
| Absorption max. (ethanol 50 %) | 530-534 nm |
| Loss on drying (110 °C) | ≤15 % |