Test Items | Specification | Results |
Characters | Colourless Translucent Crystals Or As White, Fine, Crystalline Powder | Colourless Translucent Crystals Or As White, Fine, Crystalline Powder |
Identification | Pass Test | Pass Test |
Clarity And Colour OfSolution | Pass Test | Pass Test |
|
Content | 99.5-100.5% | 100.00% |
Moisture | 7.5-8.8% | 8.70% |
Oxalic Acid | ≤100mg/Kg | <100mg/Kg |
Sulphate | ≤150ppm | <150ppm |
Readily Carbonisable Substances | Abs ≤0.52 | <0.52 |
Tra ≥30% | >30% |
Residue On Ignition (Sulphated Ash) | ≤0.05% | 0.01% |
|
Heavy Metals | ≤10ppm | <5ppm |
Arsenic | ≤1mg/Kg | <0.1mg/Kg |
Lead | ≤0.5mg/Kg | <0.1mg/Kg |
Mercury | ≤1mg/Kg | <0.1mg/Kg |
Aluminium | ≤0.2ppm | <0.2ppm |
Bacterial Endotoxins | ≤0.5Iu/Mg | <0.5Iu/Mg |
Isociric Acid (Relative Substances) | Pass Test | Pass Test |
|
Polycyclic Aromatic Hydrocarbon | Pass Test | Pass Test |
|
Trilaurylamine | ≤0.1mg/Kg | <0.1mg/Kg |
Sterility | Pass Test | Pass Test |
Barium | Pass Test | Pass Test |
Calcium | ≤200ppm | <200ppm |
Iron | ≤50ppm | <50ppm |
Chloride | ≤50ppm | <50ppm |