Nicotinsyreamid test substance, for elementary analysis pH 6.0 - 7.5 (50 g/l, H₂O, 20 °C), Supelco®
Leverandør: Merck
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
|
Advarsel
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M-Clarity™ quality level = MQ100
1.06828.0005EA
699
DKK
1.06828.0005
Nicotinsyreamid test substance, for elementary analysis pH 6.0 - 7.5 (50 g/l, H₂O, 20 °C), Supelco®
Nicotinsyreamid
Suitable as standard for the determination of C, H, N, O
Formel:
C₆H₆N₂O Molekylvægt: 122,13 g/mol Kogepunkt: 150…160 °C (0,0007 hPa) Smeltepunkt: 128…131 °C (subl.) Massefylde: 1,40 g/cm3 (20 °C) Flammepunkt: 182 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00006395 CAS-nummer: 98-92-0 EINECS: 202-713-4 Merck Index: 12,06574 |
Specifikationer Testresultater
Identity (IR-spectrum) | conforms |
C content (mean value tenfold determination) | 58.7 - 59.3 % |
H content (mean value tenfold determination) | 4.8 - 5.2 % |
N-content (mean value tenfold determination) | 22.7 - 23.3 % |
O content (mean value tenfold determination) | 12.7 - 13.3 % |
C content (standard deviation) | suitable |
H content (standard deviation) | suitable |
N-content (standard deviation) | suitable |
O content (standard deviation) | suitable |
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