| ≥1 piece |
Conform with the standard of FCC IV
| Appearance | White Crystalline Powder | ||||
| Assay(C6H8O2) | 99.0-101.0% | ||||
| Heavy Metal(as Pb) | ≤10ppm | ||||
| Water | ≤0.5% | ||||
| Arsenic(as As) | ≤2ppm | ||||
| Melting Range | 132-135°C | ||||
| Lead(Pb) | ≤5ppm | ||||
| Mercury(as Hg) | ≤1ppm | ||||
| Aldehydes(as HCHO) | ≤0.1% | ||||
| Residue on Ignition | ≤0.2% |