Barbituric acid 99+%

Supplier: Thermo Scientific

Synonyms: N,N'-Malonylurea, 2,4,6-Trihydroxypyrimidine

180921000 180925000
ACRO180921000EA 75.1 GBP
ACRO180921000 ACRO180925000
Barbituric acid 99+%
Barbituric acid
Formula: C₄H₄N₂O₃
MW: 128,09 g/mol
Boiling Pt: 441 °C (1013 hPa)
Melting Pt: 248…255 °C
Flash Pt: 150 °C
Storage Temperature: Ambient
MDL Number: MFCD00006666
CAS Number: 67-52-7
EINECS: 200-658-0
Merck Index: 13,00966

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Specification Test Results

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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