α-D-Lactose monohydrate 99.5+% ≤5% beta-isomer

Supplier: Thermo Scientific

Synonyms: α-Lactose monohydrate

125090010 125090020 125090050
ACRO125090010EA 32 GBP
ACRO125090010 ACRO125090020 ACRO125090050
α-D-Lactose monohydrate 99.5+% ≤5% beta-isomer
α-D-Lactose monohydrate

Appearance: White to almost white Crystalline powder

Formula: C₁₂H₂₂O₁₁·H₂O
MW: 360,32 g/mol
Melting Pt: 219 °C
Storage Temperature: Ambient
MDL Number: MFCD00150747
CAS Number: 5989-81-1

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Specification Test Results

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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