6-Chloropurine 99+%
Supplier: Thermo ScientificSpecification Test Results
Appearance | Yellow to orange Crystalline powder |
Infrared spectrum | Conforms |
Loss on drying | ≤0.5 % (105°C, 5 hrs) |
Sulfated ash | ≤0.1 % (800°C) |
Appearance of solution | (0.1% soln. in 0.1 M HCl) clear, opalescent to yellowish |
Titration with HClO4 | 99.0 to 101.0 % |
Carbon (C) | 38.47 to 39.25 % (On dry substance) |
Nitrogen (N) | 32.52 to 36.97 % (On dry substance) |
Heavy metals (as Pb) | ≤10 ppm |
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