Customization: | Available |
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CAS No.: | 5949-29-1 |
EINECS: | 221-095-7 |
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Items | Specification |
Assay | 99.5-101.0% |
Water | 7.5-9.0% |
Sulphate | 150 ppm max |
Oxalate | 100 ppm max |
Calcium | 200 ppm max |
Iron | 50 ppm max |
Chloride | 50 ppm max |
Sulphated ash | 0.1% max |
Heavy metal(as Pb) | 5 ppm max |
Arsenic (As) | 1 ppm max |
Bacteria endotoxin | 0.5 IU/mg max |
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 | Passes Test | |
Clarity And Colour Of Solution | Pass Test | Passes Test | |
Content | 99.5-100.5% | 100.10% | |
Moisture | ≤0.5% | 0.10% | |
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 |