Nicotinamid 99%
Lieferant: Thermo Scientific
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Achtung
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Synonyme:
Vitamin B3
, Nicotinsäureamid
, 3-Picolinsäureamid
, 3-Pyridincarbonsäureamid
, Pyridin-3-carbonsäureamid
, Niacinamid
ACRO128271000EA
35.7
EUR
ACRO128271000
ACRO128275000
ACRO128270025
Nicotinamid 99%
Nicotinamid
Formel:
C₆H₆N₂O Molecular Weight: 122,13 g/mol Siedepunkt: 150…160 °C (760 mmHg) Schmelzpunkt: 128…131 °C Flammpunkt: >150 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00006395 CAS-Nummer: 98-92-0 EINECS: 202-713-4 Merck Index: 12,06574 |
Spezifikation Testergebnisse
Appearance | White to almost white Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 128 to 131 °C |
Loss on drying | ≤0.5 % (4 hrs) (silica gel) |
Sulfated ash | ≤0.1 % |
Readily carbonizable substance | Passes test |
pH | 6.0 to 7.5 (5 % at 20 °C) |
Titration with HClO4 | ≥98.5 % (on dried substance) |
Heavy metals (as Pb) | ≤30 ppm |
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