| Product Name | Urea, ACS reagent, 99.0-100.5% |
| Product Number | U5128 |
| Product Brand | SIAL |
| CAS Number | 57-13-6 |
| Molecular Weight | 60.06 |
| TEST | SPECIFICATION |
| Appearance (Color) | White |
| Appearance (Form) | Powder |
| Titration by HClO4 | 99.0 - 100.5 % |
| Melting Point | 132 - 135 °C |
| Insoluble matter | ≤0.01 % |
| Residue on ignition (Ash) | ≤0.01 % |
| Chloride (<= 5ppm) | <= 5 ppm |
| Sulfate (SO4) | ≤0.001 % |
| Heavy Metal | ≤0.001 % |
| Iron (Fe) | ≤0.001 % |
| Recommended Retest Period | ------------------------- |
| 5 years NOTE:ACS TESTS | |
