DL-Asparagine monohydrate 98%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
CAS No.: 3130-87-8
Formule:
C₄H₈N₂O₃·H₂O Température de stockage: Température ambiante |
Numéro MDL:
MFCD00064400 Numéro CAS: 3130-87-8 |
Résultats des tests de spécification
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Water | 10.5 to 13.5 % (K.F.) |
UV transmittance | ≥90 % (c=10, 2N HCl, 430 nm) 1 cm cell |
Titration with HClO4 | ≥97.5 % |
Chloride and Chlorate (as Cl) | ≤200 ppm |
Nitrate (NO3) | ≤100 ppm |
Sulfate (SO4) | ≤100 ppm |
Calcium (Ca) | ≤50 ppm |
Copper (Cu) | ≤50 ppm |
Iron (Fe) | ≤50 ppm |
Lead (Pb) | ≤50 ppm |
Nickel (Ni) | ≤50 ppm |
Potassium (K) | ≤100 ppm |
Sodium (Na) | ≤100 ppm |
Zinc (Zn) | ≤50 ppm |
Heavy metals (as Pb) | ≤50 ppm |
Insoluble matter | ≤0.01 % |
Iodic acid | ≤1.0 % |
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