Division Identity of lactitol
United Kingdom
| Chemical name | 4-O-β-D-Galactopyranosyl-D-glucitol |
|---|---|
| Chemical formula | C12H24O11 |
| Molecular weight | 344,31 g/mol |
| CAS No | 585-86-4 |
Description: Crystalline powder or colourless solution manufactured via catalytic hydrogenation of lactose. Crystalline products occur in anhydrous, monohydrate and dihydrate forms. Nickel is used as a catalyst.
| d.b expressed on the dry weight basis | |
| Parameters | Specification value |
|---|---|
| Solubility (in water) | Very soluble in water |
| Specific rotation | [α] D20 = + 13° to + 16° |
| Assay | Not less than 95 % d.bf1 |
| Water content | Not more than 10,5 % |
| Other polyols | Not more than 2,5 % d.b |
| Reducing sugars | Not more than 0,2 % d.b |
| Chlorides | Not more than 100 mg/kg d.b |
| Sulphates | Not more than 200 mg/kg d.b |
| Sulphated ash | Not more than 0,1 % d.b |
| Nickel | Not more than 2 mg/kg d.b |
| Arsenic | Not more than 3 mg/kg d.b |
| Lead | Not more than 1 mg/kg d.b |
Annotations
Footnotes
- f1
- d.b
expressed on the dry weight basis