Barbituric Acid 99% AR
2,4,6-Trihydroxypyrimidine, Malonylurea
Product Code. |
00328 |
Grade |
|
Purity |
99% |
CAS No. |
67-52-7 |
Molecular Formula |
C4H4N2O3 |
Molecular Weight |
128.09 |
H.S.Code |
2933.52000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White powder |
Odour |
Odorless |
| Melting point/ Freezing point [°C] |
248 - 252 °C |
Flash point [°C] |
150°C |
Boiling point [°C] |
260°C |
| Solubility in water [% weight] |
Patially soluble in water |
Packaging
Specification
| Appearance | White to faint beige powder |
| Assay | Min 99.0% |
| Identity (IR) | Conforms to structure |
| Chloride (Cl) | Max 0.004% |
| Iron (Fe) | Max 0.001% |
| Loss on drying (at 105°C) | Max 0.3% |
| Sulphated ash | Max 0.1% |
| Heavy metal (as Pb) | Max 0.005% |
| Suitability as reagent (for cyanide determination) | Passes test |
Safety Information and Hazard Symbols