Availability: | |
---|---|
PDF Export | |
63-42-3
bosschemical
63-42-3
Lactose Basic information | |
Product Name: | Lactose |
CAS: | 63-42-3 |
![]() | C12H22O11 |
MW: | 342.3 |
EINECS: | 200-559-2 |
Mol File: | 63-42-3.mol |
Lactose Chemical Properties | |
Melting point | 222.8°C |
Boiling point | 397.76°C (rough estimate) |
density | 1.53 |
refractive index | 1.5376 (estimate) |
storage temp. | 2-8°C |
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 |
Odor | Mildly sweet taste. |
optical activity | Alpha form +85.0 → +52.6 Beta form +34.9 → +55.4 |
Water Solubility | 5-10 g/100 mL at 20 ºC |
BRN | 93796 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
LogP | -3.391 (est) |
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 |
CAS: | 63-42-3 |
![]() | C12H22O11 |
MW: | 342.3 |
EINECS: | 200-559-2 |
Mol File: | 63-42-3.mol |
Lactose Chemical Properties | |
Melting point | 222.8°C |
Boiling point | 397.76°C (rough estimate) |
density | 1.53 |
refractive index | 1.5376 (estimate) |
storage temp. | 2-8°C |
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 |
Odor | Mildly sweet taste. |
optical activity | Alpha form +85.0 → +52.6 Beta form +34.9 → +55.4 |
Water Solubility | 5-10 g/100 mL at 20 ºC |
BRN | 93796 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
LogP | -3.391 (est) |
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) |