SPECIFICATION
| Appearance | White crystalline powder |
| Assay | ≥99.5% |
| Creatinine | ≤100ppm |
| Loss On Drying | ≤12.0% |
| Residue On Ignition | ≤0.1% |
| Iron | ≤10ppm |
| Sulfate | ≤0.1% |
| Dicyanamide | ≤20ppm |
| Heavy Metal | ≤5ppm |
| Arsenic (As) | ≤1ppm |
| Lead (Pb) | ≤1ppm |
| Mercury (Hg) | ≤1ppm |
| Cadmium (Cd) | ≤1ppm |
| Bulk Density | ≥430g/L |
| Tapped Density | ≥550g/L |
| Total Bacterial Count | ≤100cfu/g |
| Mould＆Yeast | ≤100cfu/g |
| E.Coli | Negative |
| Salmonella | Negative/25g |
| S.aureus | Negative |
MOLECULAR STRUCTURE：
Molecular Formula:C4H11N3O3
