China in House 99.9% Purity Powder Arginine L-Arginine HCl CAS 74-79-3, Find details about China L-Arginine, L-Arginine HCl from in House 99.9% Purity Powder Arginine L-Arginine HCl CAS 74-79-3
Items | Specification | Results |
Appearance | White powder | Conform |
Identification(IR) | concordant with the reference spectrum | conforms |
Specific optical rotation | +26.3°to +27.7° | +27.3° |
Chloride | ≤0.05% | <0.05% |
Sulphates | ≤0.03% | <0.03% |
Iron | ≤30ppm | <30ppm |
Heavy metals(Pb) | ≤15ppm | <15ppm |
Organic impurities | Individual impurity≤0.5% Total impurities ≤2.0% | Conforms |
Loss on drying | ≤0.5% | 0.2% |
Residue on ignition | ≤0.3% | <0.1% |
Assay | 98.5% to 101.5% | 99.0% |
Packaging Detail | 0.5kgs/Al-foil bag 1.0kgs/Al-foil bag 2.0kgs/Al-foil bag 5.0 kgs/Al-foil bag 25.0 kgs/drum or upon customers' request. |
Storage | Store in a well-closed container away from moisture |
Shelf Life | 2 years if sealed and store away from direct sun light. |
Delivery Detail | within 3 days after get the payment |