Lactose

• Catalog No.: Lactose
• CAS Number: 63-42-3
• M. F.: C12H22O11
• M. W.: 342.29648

SYNONYMS

• IUPAC name: (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-{[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy}oxane-3,4,5-triol
• IUPAC Traditional name: β-D-lactose
• Synonyms: 4-O-β-D-galactopyranosyl-D-glucose; Milk sugar

DATABASE IDS

• Unique Ingredient Identifier: J2B2A4N98G
• Chemspider ID: 5904
• PubChem CID: 6134
• Wikipedia Title: Lactose
• CAS Number: 63-42-3
• EC Number: 200-559-2
• CHEBI ID: 36218
• CHEMBL: 417016

PROPERTIES

• Apperance: white solid
• Boiling Point: 668.9 °C
• Std enthalpy of combustion: 5652 kJ/mol, 1351 kcal/mol, 16.5 kJ/g, 3.94 kcal/g
• Density: 1.525 g/cm^3
• Flash Point: 357.8 °C
• Melting Point: 202.8 °C
• Solubility: 21.6 g/100 mL in water
• EU Index: not listed
• NFPA704:
  

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