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D-Lactose monohydrate Structure

D-Lactose monohydrate

Chemical Properties

Melting point ~215 °C (dec.)
Density  1.525
storage temp.  room temp
solubility  H2O: 0.1 g/mL, clear, colorless
form  Crystalline
Specific Gravity 1.525
color  White
PH 3.5-6.0 (25℃, 0.5M in H2O)
optical activity [α]22/D +52.4°, c = 4.5 in H2O
Water Solubility  Soluble in water (warm) (0.1 g/mL), and ethanol (very slightly soluble). Insoluble in chloroform, and ether.
λmax λ: 260 nm Amax: 0.02
λ: 280 nm Amax: 0.02
Merck  14,5343
BRN  3768231
Stability Stable. Incompatible with strong oxidizing agents.
LogP -3.409 (est)
CAS DataBase Reference 64044-51-5(CAS DataBase Reference)
NIST Chemistry Reference Lactose monohydrate(64044-51-5)
EPA Substance Registry System Lactose monohydrate (64044-51-5)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
RTECS  OD9625000
3
TSCA  Yes
HS Code  17021900

MSDS

Usage And Synthesis

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