D-(+)-Melibiose monohydrate 99+%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
CAS No.: 66009-10-7
Formule:
C₁₂H₂₂O₁₁·H₂O Température de stockage: Température ambiante |
Numéro MDL:
MFCD00198188 Numéro CAS: 66009-10-7 |
Résultats des tests de spécification
Appearance | White Crystalline powder |
Infrared spectrum | Conforms |
Water | 4.5 to 5.5 % (K.F.) |
Sulfated ash | ≤0.1 % |
TLC | ≥99.0 % |
Clarity and color of solution |
(10 % in water) Clear and |
Odor | Odorless |
Microbial contamination | Staphylococcus aureus, Pseudomonas aeruginosa, Escherichia coli: absent in 1 gram |
Acidity/alkalinity | ≤0.4 ml/6g (ml 0.1N NaOH/6g) |
Specific optical rotation | +133° to +137° (20°C, 589 nm) (c=4, H2O/NH3) (after 0.5h) |
Chromium (Cr) | ≤1 ppm |
Lead (Pb) | ≤1 ppm |
Nickel (Ni) | ≤1 ppm |
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