Trouver Chine Dl-Méthionine, Repas De Gluten De Blé D'approvisionnement, Repas De Gluten De Maïs De Chine dans le répertoire Industry, Reliable Fabricant / Fournisseur / Factory de Chine
nouveaux produits
Modèle: lysine
Molecular formula | C6H14N2O2 |
Molar mass | 146.19 g mol1 |
Solubility in water | 1.5kg/L @ 25 °C |
Items | Specifications |
Description | White or light yellow powder |
Content (dry basis) | ≥98.5% |
Specific rotation | +18.0~+21.5 |
Loss on Drying | ≤1.0% |
Residue on Ignition | ≤0.3% |
Ammonium salt | ≤0.04% |
Heavy metals (as Pb) | ≤0.003% |
Chemical formula | C6H14N2O2HCL |
Molecular weight | 182.65 |
Items | Standards |
Appearance | White or light brown powder, odorless |
Assay(%), (dry basis) | 98.5 Min |
Specific rotation(°) | +18.0 - +21.5 |
Loss on drying(%) | 1.0 Max |
Residue on ignition(%) | 0.3 Max |
Ammonium salt(%) | 0.04 Max |
Heavy metals(ppm) | 30 Max |
As(ppm) | 2.0 Max |
pH | 5.0 - 6.0 |
Chemical formula | (C6H14N2O2)2H2SO4 | |
Molecular weight | 390.4 | |
Items | Standards | |
70% | 65% | |
Description | Brown or light brown granule, no obvious smell | |
Assay(%), (as C6H14N2O2 dry basis) | 55 Min | 51 Min |
Other amino acids(%) | 10 Min | 10 Min |
Loss on drying(%) | 3.0 Max | 3.0 Max |
Residue on ignition(%) | 4.0 Max | 4.0 Max |
Ammonium salt(%) | - | 1.0 Max |
Pb(ppm) | 20 Max | 20 Max |
As(ppm) | 2.0 Max | 2.0 Max |
PH | 3.5-6.5 | 3.0-6.0 |
Groupes de Produits : Additifs alimentaires Lysine