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LACTOSE MONOHYDRATE Extra Pure

Milk sugar

COAs

Packings

500 g (00500)

25 Kg (0025K)

50 Kg (0050K)

1PW1200500 1PDL00030K 1PDLP0065K
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Article No. 04329 Grade Extra Pure
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°
Sulphated ash Max 0.5% Water (by KF) 4.5 - 5.5%
Heavy metal (as Pb) Max 0.0005% Arsenic (As) Max 0.0001%
Copper (Cu) Max 0.0025% Lead (Pb) Max 0.00005%
Zinc (Zn) Max 0.0025% Loss on drying (at 80°C ; 2 hrs) Max 0.5%
Matter extractable with ethanol Max 0.4%
Revision Date: 05-Nov-2020

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