Barbituric acid 99+%
Supplier: Thermo ScientificSpecification 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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