1,10-Phenanthroline monohydrate, 25 g
Molar mass (M) 198,23 g/mol
Melting point (mp) 104 °C
ADR 6.1 III
WGK 3
CAS No. [5144-89-8]
EG-Nr. 200-629-2
UN-Nr. 2811
Dissolve 0.695 g FeSO4 · 7 H2O and 1.487 g 1,10-phenanthroline in 100 ml water
€117.20/Pack Qty.
excl. VAT. | 25 g per Pack Qty.
Art. No. 9113.3

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Product details
1,10-Phenanthroline monohydrate ≥99 %, p.a., ACS
Ox. colour | pale blue |
Red. colour | red |
Redox potential E0[V] at pH=0 and 20 °C | +1.14 |
- Subtotal: 0.00
Order No. | Pack Qty. | Pack. | Price | Quantity | ||
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9113.1 | 50 g | glass |
€213.95 |
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9113.2 | 5 g | glass |
€33.25 |
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9113.3 | 25 g | glass |
€117.20 |
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- 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
Guarantee analysis
Assay (dry substance) | ≥99,0 % |
Solubility in ethanol | clear, colorless |
Melting point | ≥98 °C |
Suitability as indicator | complies |
Suitability for determination of iron | complies |
1,10-Phenanthroline forms sparingly soluble complex compounds with a lot of heavy metal ions, and so it is suitable for their quantitative determination. The iron(II)-complex (Ferroin) is usable as redox indicator. |