Item |
Specifications |
Results |
| Appearance | Colorless and transparent liquid | Colorless and transparent liquid |
| Alumina(Al2O3) % | 21.9-23.8 | 23.75 |
| Chlorides(Cl) % | 7.9 – 8.4 | 8.31 |
| Atomic ratio(Al:Cl) | 1.90:1 – 2.10:1 | 1.99:1 |
| Basicity % | ＞82 | ≈83 |
| Sulfate (SO42-) ppm | ≤250 | Not detected |
| Iron（Fe） ppm | ≤100 | ≈60 |
| Arsenic(As) ppm | ≤2 | ＜2 |
| Heavy metals % | ≤0.001 | ＜0.001 |
| Mercury(Hg) ppm | ≤0.1 | ＜0.1 |
| Specific Gravity (20℃) g/ml | 1.330-1.350 | 1.340 |
| PH value(30% w/w) % | 4.0-4.4 | 4.3 |
| Light transmittance(30% aqueous)% | ≥90 | 95 |
| Conclusion: This product conforms to the requirements of USP-34 Specification. | ||
