| Product name |
Uracil |
| English name |
Uracil |
| Alias |
2,4(1H,3H)-pyrimidinedione |
| CAS RN |
66-22-8 |
| Molecular formula |
C4H4N2O2 |
| Molecular weight |
112.09 |
| EINECS No. |
200-621-9 |
| Structural formula |
 |
| Technical index of Pharmaceutical Intermediates Uracil |
| Item |
Quality index |
| Property |
White or off-white crystalline powder |
| Loss on drying /（%）≤ |
0.5 |
| Residue on ignition /（%）≤ |
0.1 |
| Identification |
The retention time of the main peak of the test solution should be consistent with
the retention time of the main peak of the reference solution (± 2.5%) |
| Chloride/(%)≤ |
0.01 |
| Sulfate /（%）≤ |
0.04 |
| Heavy metal /（ppm）≤ |
10 |
| Purity /（%）≥ |
99.0 |
| Melting point |
＞300℃ |
| Uses |
Used as a pharmaceutical intermediate |
| Package |
The inner package is a PE bag, and the outer package is a cardboard drum or a package according to customer requirements. |
| Transportation |
Transportation tools must be clean and dry. During transportation, they should be protected from rain, Moisture , and sun, and should not be mixed with toxic, harmful, corrosive, and other pollutants. During storage and transportation, they should be handled with care. Throwing and bumping are strictly prohibited. |
| Storage and transportation |
This product should be stored tightly closed. Store in a ventilated and dry warehouse, avoid direct sunlight. |
