Barbitursyre 99+%
Leverandør: Thermo Fisher Scientific
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
Synonymer:
N,N'-Malonylurea, 2,4,6-Trihydroxypyrimidine
180921000
180925000
ACRO180921000EA
407
DKK
ACRO180921000
ACRO180925000
Barbitursyre 99+%
Barbitursyre
Formel:
C₄H₄N₂O₃ Molekylvægt: 128.09 g/mol Kogepunkt: 441 Smeltepunkt: 248…255 °C Flammepunkt: 150 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00006666 CAS-nummer: 67-52-7 EINECS: 200-658-0 Merck Index: 13,00966 |
Specifikationer Testresultater
Appearance | Cream Crystalline powder |
Infrared spectrum | Conforms |
Melting point | 248 to 255 °C |
Loss on drying | ≤0.5 % |
Sulfated ash | ≤0.2 % |
Titration with NaOH | 99.0 to 101.0 % |
Heavy metals (as Pb) | ≤20 ppm |
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