Barbituric Acid, EMD Millipore Sigma
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Barbituric Acid, EMD Millipore Sigma
Barbituric acid for analysis EMSURE®
Formula: C4H4N2O3
Formula Weight: 128.08 g/mol
| Appearance |
Clear |
| pH value |
2 - 3 (50 g/l, H2O, 60°C) |
| Bulk density |
720 kg/m3 |
| Solubility |
11.45 g/l |
| Storage |
Store at 15 to 25°C |
| Assay (acidimetric) |
= 99 |
| Identity (IR-spectrum) |
passes test |
| Chloride (Cl) |
= 40ppm |
| Heavy metals (as Pb) |
= 50ppm |
| Fe (Iron) |
= 10ppm |
| Sulfated ash |
= 0.1ppm |
| Loss on Drying (105°C) |
= 0.1ppm |
| Suitability as reagent (for cyanide determination) |
passes test |
| CAS Number |
67-52-7 |
| EC Index |
200-658-0 |
| Melting Point |
250 - 252°C (decomposition) |
| FLD 50 oral |
LD50 Rat > 5000mg/kg |
| Safety Information- GHS |
| Storage Class |
10 - 13- Other liquids and solids |
| WGK |
WGK 1 slightly hazardous to water |
| Disposal |
3- Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |