Pyridin, 500 ml
Art.-Nr. 9729.3
€ 91,91
lieferbar
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Pyridin, 500 ml
Produktbeschreibung
P-Sätze: P260 P302+P352 P342+P311
H-Sätze: H317-H334
CAS-Nummer: 1405-41-0
Chemische Formeln: C19-21H39-43N5O7 · 2,5 H2SO4
HS-Code: 29333100
Marke: 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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