Nikotinamid 99%
Leverantör: Thermo Scientific
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Varning
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Synonyms:
3-(Aminocarbonyl)pyridine, Niacinamide, pyridine-3-carboxamide, Vitamin B3
128271000
128275000
128270025
ACRO128271000EA
670
SEK
ACRO128271000
ACRO128275000
ACRO128270025
Nikotinamid 99%
Nikotinamid
Formel:
C₆H₆N₂O MW: 122,13 g/mol Kokpunkt: 150…160 °C (760 mmHg) Smältpunkt: 128…131 °C Densitet: 1,4463 g/cm³ (20 °C) Flampunkt: >150 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00006395 CAS nummer: 98-92-0 EINECS: 202-713-4 Merck Index: 12,06574 |
Specifikation testresultat
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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