L-Ascorbic Acid
About This Item
| Product Name | L-Ascorbic Acid |
| Product Code | 248705 |
| Appearance | A white to very pale yellow crystalline powder |
| Formula | C₆H₈O₆ |
| EC-No. | 200-066-2 |
| CAS-No. | 50-81-7 |
| Assay | 99% |
| Molecular Weight | 176.12 |
| Grade | ACS Reagent |
Specification
| Odour | Odourless |
| Melting point | 190 – 194 °C |
| Flammability | Non flammable |
| Auto-ignition temperature | 660 °C |
| pH | 1 – 2.5 |
| pH solution concentration | 5% |
| Solubility | Water: 176 g/l at 20°C – completely soluble |
| Density | 1.65 g/cm³ at 20°C |
| Heavy metal (as Pb) | Max. 0.002% |
| Residue on ignition | Max. 0.1% |
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