α-D-Lactose monohydrate 99.5+% ≤5% beta-isomer
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
α-Lactose monohydrate
Appearance: White to almost white Crystalline powder
Formule:
C₁₂H₂₂O₁₁·H₂O Point de fusion: 219 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00150747 Numéro CAS: 5989-81-1 |
Résultats des tests de spécification
Appearance | White to almost white Crystalline powder |
Infrared spectrum | Conforms |
Water | 4.5 to 5.5 % (K.F.) |
Loss on drying | ≤0.5 % (80°C, 2 h) |
Sulfated ash | ≤0.1 % |
HPLC | ≥99.50 % |
Appearance of solution | Passes test |
Microbial contamination | Passes test |
Acidity/alkalinity | ≤0.4 ml/6g (ml 0.1N NaOH/6g) |
Specific optical rotation | On dry substance |
Absorbance | Passes test |
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