Nikotinamid 99%

Leverantör: Thermo Scientific
Varning

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

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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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