Safranin O (C.I. 50240)
Molar mass (M) 350,85 g/mol
WGK 1
CAS No. [477-73-6]
EG-Nr. 207-518-8
€40.90/Pack Qty.
excl. VAT. | 10 g per Pack Qty.
Art. No. T129.1
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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.
| 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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| Order No. | Pack Qty. | Pack. | Price | Quantity | ||
|---|---|---|---|---|---|---|
| T129.1 | 10 g | glass | €40.90 |
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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
Type analysis
| Absorption max. (ethanol 50 %) | 530-534 nm |
| Loss on drying (110 °C) | ≤15 % |