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D (-) MANNITOL AR Internal standard in the GLC analysis of glycolipids for bacteriology and boric acid determination. Mannite
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Description
| Article No. | 04516 | Grade | AR |
| Purity | 99% | CAS No. | 69-65-8 |
| Molecular Formula | C6H14O6 | Molecular Weight | 182.17 |
| H.S. Code | 2905.4300 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline | ||||
| Odour | Odorless | pH value | 5 – 6.5 at 182 g/l at 25 °C | ||||
| Melting point/ Freezing point [°C] | 167 – 170 °C | Solubility in water [% weight] | 182 g/l at 20 °C – completely soluble | ||||
Specifications
| Appearance | White crystalline powder | Assay | Min 99% |
| Melting point | 165 – 169° C | Specific optical rotation ([α]20/D) | +23° to +25° |
| Loss on drying (at 105°C) | Max 0.05% | Insoluble matter | Max 0.01% |
| Acidity (as CH3COOH) | Max 0.005% | Sulphated ash | Max 0.02% |
| Chloride (Cl) | Max 0.001% | Sulphate (SO4) | Max 0.005% |
| Arsenic (As) | Max 0.0001% | Calcium (Ca) | Max 0.001% |
| Copper (Cu) | Max 0.0005% | Iron (Fe) | Max 0.0005% |
| Lead (Pb) | Max 0.0005% | Reducing sugars (as glucose) | Max 0.05% |
| Substance darkened by H2SO4 | Passes test | D (-)-Sorbite (GC) | Max 1% |
Revision Date:Â 19-Jun-2018
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