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34945
Riedel-de Haën
Pyridine
SKU
34945
Puriss., Reag. Ph. Eur., dried, ≤0.0075% water, ≥99.5% (GC)
Synonym(s)
Azabenzene; Azine; Pyridin
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- Honeywell Riedel-de Haen has over 200 years of history in producing high-purity chemicals
- It is the leading brand offering High-Purity Solvents for dedicated applications.
| Brand Riedel-de Haën | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula C5H5N |
| MDL Number | Molar Mass 79.1 g/mol | RTECS Number UR8400000 | Synonyms Azabenzene; Azine; Pyridin |
Documents
Specifications
| Property | Value |
|---|---|
| assay (GC) | Min. 99.5 % |
| boiling range | 114 - 116 °C |
| non-volatile matter | Max. 0.002 % |
| water (Karl Fischer) | Max. 0.0075 % |
| aluminium (Al) | Max. 0.00005 % |
| boron (B) | Max. 0.000002 % |
| barium (Ba) | Max. 0.00001 % |
| calcium (Ca) | Max. 0.00005 % |
| cadmium (Cd) | Max. 0.000005 % |
| cobalt (Co) | Max. 0.000002 % |
| chromium (Cr) | Max. 0.000002 % |
| copper (Cu) | Max. 0.000002 % |
| iron (Fe) | Max. 0.00001 % |
| magnesium (Mg) | Max. 0.00001 % |
| manganese (Mn) | Max. 0.000002 % |
| nickel (Ni) | Max. 0.000002 % |
| lead (Pb) | Max. 0.00001 % |
| tin (Sn) | Max. 0.00001 % |
| zinc (Zn) | Max. 0.00001 % |
| chloride (Cl) | Max. 0.0005 % |
| sulfate (SO4) | Max. 0.0005 % |
| KMnO4 red. matter (as O) | Max. 0.0005 % |
| piperidine (GC) | Max. 0.01 % |
| 2-picoline (GC) | Max. 0.2 % |
| ammonia (NH3) | Max. 0.001 % |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | 115 °C (1.013 hPa) |
| Certification | Ph. Eur. |
| Color | Colorless |
| Density | 0.98 g/cm3 (20 °C) |
| Flashpoint | 12.4 %(V) |
| Form | Liquid |
| Grade | Reagent Grade |
| Incompatible Materials | Strong oxidizing agents, Strong acids |
| Lower Explosion Limit | 1.8 %(V) |
| Melting Point/Range | -42 °C |
| Partition Coefficient | 0.65 |
| Purity Percentage | 99.50 |
| Purity Details | >=99.50% |
| Solubility in Water | Completely miscible |
| Upper Explosion Limit | 12.4 %(V) |
| Vapor Pressure | 26 hPa (25 °C) |
| Viscosity | 0.88 mPa.s (25 °C) |
| pH-Value | 8.8 (20 °C) |
| Product Line | Puriss. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 3 |
| Package Group | II |
| UN ID | UN1282 |
