Pyridine, 500 ml
Référence 9729.3
€ 91,91
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Pyridine, 500 ml
Détails du produit
Phrases P: P260 P302+P352 P342+P311
Phrases H: H317-H334
Numero CAS: 1405-41-0
Formules chimiques: C19-21H39-43N5O7 · 2,5 H2SO4
Code SH: 29333100
Marque: Carl Roth
Pyridine, ROTIPURAN®, min. 99,5 %, p.a., ACS, Molar mass (M) 79,10 g/mol, Density (D) 0,982 g/cm³, Flash point (flp) 17 °C, Boiling point (bp) 115,2 °C, CAS No. [110-86-1], UN-Nr. 1282, EG-Nr. 203-809-9, Empirical formula C5H5N
Hydroxyl Value
The hydroxyl value is a measure of the hydroxy group content of organic materials such as paints, resins, polystyrenes, solvents and lipids. It represents the amount in milligrams of potassium hydroxide required to neutralise the quantity of acetic acid that combines on acetylation of one gram of the substance being tested.
| Assay (GC) | ≥99,5 % |
| Water | ≤0,1 % |
| Piperidine (GC) | ≤0,01 % |
| 2-Methylpyridine (GC) | ≤0,1 % |
| Evaporation residue | ≤0,001 % |
| KMnO4 reducing substances (as O) | ≤0,0005 % |
| Chloride (Cl) | ≤0,001 % |
| Sulphate (SO4) | ≤0,001 % |
| Aluminium (Al) | ≤0,00005 % |
| Ammonia (NH3) | ≤0,002 % |
| Barium (Ba) | ≤0,00001 % |
| Lead (Pb) | ≤0,00001 % |
| Boron (B) | ≤0,000002 % |
| Cadmium (Cd) | ≤0,000005 % |
| Calcium (Ca) | ≤0,00005 % |
| Chromium (Cr) | ≤0,000002 % |
| Iron (Fe) | ≤0,00001 % |
| Cobalt (Co) | ≤0,000002 % |
| Copper (Cu) | ≤0,000002 % |
| Magnesium (Mg) | ≤0,00001 % |
| Manganese (Mn) | ≤0,000002 % |
| Nickel (Ni) | ≤0,000002 % |
| Zinc (Zn) | ≤0,00001 % |
| Tin (Sn) | ≤0,00001 % |
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