Lactose Monohydrate Extrapure
Milk sugar
Product Code. |
01498 |
Grade |
Extrapure |
Purity |
CAS No. |
10039-26-6 | |
Molecular Formula |
C12H22O11.H2O |
Molecular Weight |
360.31 |
H.S.Code |
1702.11100 |
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 |
Packaging
Specification
| Appearance | White or almost white crystalline powder |
| Specific optical rotation ([?]20/D; 10% in water) | +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 dryig (at 80°C; 2 hrs) | Max 0.5% |
| Matter extractable with ethanol | Max 0.4% |
Safety Information and Hazard Symbols