| Product Name |
Uric acid,
SigmaUltra, ≥99% |
| Product Number |
U0881 |
| Product Brand |
Sigma |
| CAS Number |
69-93-2 |
| Molecular Formula |
C5H4N4O3 |
| Molecular Weight |
168.11 |
| |
| TEST |
SPECIFICATION |
| APPEARANCE |
WHITE TO OFF-WHITE POWDER |
| AMMONIA CONTENT |
<0.05% |
| RESIDUE ON IGNITION |
<0.1% |
| ALUMINUM |
<0.005% |
| CALCIUM |
<0.01% |
| COPPER |
<0.0005% |
| IRON |
<0.0005% |
| LEAD |
<0.001% |
| MAGNESIUM |
<0.001% |
| PHOSPHORUS |
<0.005% |
| SODIUM |
<0.1% |
| ZINC |
<0.0005% |
| POTASSIUM |
<0.05% |
| PURITY BY HPLC |
MINIMUM 99% |
| RECOMMENDED RETEST |
6 YEARS |
|
DOCUMENT # U0881/9/13/00/2 |
Certificate of Analysis
Certificate of Origin
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