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1,10-Phenanthroline monohydrate, 5 g

≥99 %, p.a., ACS
Icon_EVE-EUD Please consider that this product might be liable to some legal sanctions as for example to obtain an end user declaration or the prohibition of some applications. For details please do contact your counterpart in our sales department!
Examples of effect: In smaller quantities, lead to immediate serious damage to health or death. Safety: Do not inhale, touch or swallow. Wear work safety equipment. Call a poison control centre or doctor immediately. Recovery position.
Examples of effect: Are harmful to aquatic organisms, toxic or highly toxic, acute or with long-term effects. Safety: To be disposed of as hazardous waste only, do not allow into the environment under any circumstances.
i toxic if swallowed, very toxic to aquatic life with long lasting effects
P273 P301+P310
i avoid release to the environment, IF SWALLOWED: Immediately call a POISON CENTER/doctor
Pack Qty.
Empirical formula C12H8N2 · H2O
Molar mass (M) 198,23 g/mol
Melting point (mp) 104 °C
CAS No. 5144-89-8
EG-Nr. 200-629-2
UN-Nr. 2811

Redox indicator
Dissolve 0.695 g FeSO4 · 7 H2O and 1.487 g 1,10-phenanthroline in 100 ml water

€37.10/Pack Qty. 

excl. VAT. | 5 g per Pack Qty.

Art. No. 9113.2

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Product details

1,10-Phenanthroline monohydrate ≥99 %, p.a., ACS

Technical Information
Ox. colour pale blue 
Red. colour red 
Redox potential E0[V] at pH=0 and 20 °C +1.14 
1,10-Phenanthroline monohydrate
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Art. No. Pack Qty. Pack. Price Quantity
9113.1 50 g glass


9113.2 5 g glass


9113.3 25 g glass


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General information


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Guarantee analysis

Assay (dry substance)≥99,0 %
Solubility in ethanolclear, colorless
Melting point≥98 °C
Suitability as indicatorcomplies
Suitability for determination of ironcomplies
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.