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LACTOSE MONOHYDRATE AR

Alcohol-soluble impurities, for bacteriological purpose, Free from glucose.
ß-D-Gal-(14)-D-Glc, 4-O-ß-D-Galactopyranosyl-D-glucose; Milk sugar

COAs

Packings

500 g (00500)

1PW1200500
Print friendly version
Article No. 04330 Grade AR
Purity CAS No. 10039-26-6
Molecular Formula C12H22O11.H2O Molecular Weight 360.31
H.S. Code 1702.1110 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless Melting point/ Freezing point [°C] 214°C
Density [g/cm3] 1.525 Solubility in water [% weight] Partially soluble in water

Specifications

Appearance White or almost white crystalline powder Specific optical rotation ([α]20/D; 10% in water; on dried substance) +54.4 to +55.9°
Water (H2O) 4.8 - 5.4% Free acid Max 0.25 ml N%
Insoluble matter Max 0.005% Alcohol soluble impurities Max 0.2%
Sulphated ash Max 0.3% Nitrogen compounds (as N) Max 0.02%
Arsenic (As) Max 0.0001% Copper (Cu) Max 0.00005%
Iron (Fe) Max 0.0002% Lead (Pb) Max 0.00005%
Revision Date: 19-May-2023

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