Lactose 63-42-3 99%
Lactose Chemical Properties
Melting point 222.8°C
Boiling point 397.76°C (rough estimate)
density 1.5300
refractive index 1.5376 (estimate)
solubility Freely but slowly soluble in water, practically insoluble in ethanol (96 per cent).
pka 12.39±0.20(Predicted)
form Powder
color White to Off-white
Water Solubility 5-10 g/100 mL at 20 ºC
BRN 93796
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 63-42-3(CAS DataBase Reference)
NIST Chemistry Reference D-Glucose, 4-o-«beta»-D-galactopyranosyl-(63-42-3)
EPA Substance Registry System Lactose (63-42-3)
Lactose Basic information
Product Name: Lactose
Synonyms: Aletobiose;Galactinum;lactose,anhydrous;Osmolactan;Saccharum lactin;saccharumlactin;LACTOBIOSE;D-Lactose Anhydrous
CAS: 63-42-3
MF: C12H22O11
MW: 342.3
EINECS: 200-559-2
Mol File: 63-42-3.mol
Safety Information
Safety Statements 24/25
WGK Germany 2
RTECS OD9625000
TSCA Yes
HS Code 17021100
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