2,2'-Dipyridyl, 5 g
Molar mass (M) 156,19 g/mol
Boiling point (bp) 272,2 °C
Flash point (flp) 131 °C
Melting point (mp) 69,2 °C
ADR 6.1 III
CAS No. [366-18-7]
excl. VAT. | 5 g per Pack Qty.
Art. No. 4153.1
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|Ox. colour||Pale blue|
|Redox potential E0[V] at pH=0 and 20 °C||+1.03|
|Instructions for use, addition||Dissolve 0.695 g FeSO4 · 7 H2O and 1.171 g 2,2'-dipyridyl in 100 ml water|
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Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
|Appearance||white to light white cristalline powder|
|Assay (GC)||≥95 %|
|Water (KF)||≤1,0 %|