L-Ascorbic acid A.G. 1000 g (18650-31000)
Chemical formula: C₆H₈O₆
Molar mass: 176.13 g/mol
CAS: 50-81-7
EINECS: 200-066-2
Specification
| Appearance | white crystalline substance |
| Assay | min. 99,5 % |
| Sulphated ash | max. 0,05 % |
| Loss on drying (105°C) | max. 0,1 % |
| Chloride (Cl⁻) | max. 0,005 % |
| Sulfate (SO₄²⁻) | max. 0,002 % |
| Fe (Iron) | max. 0,001 % |
| Heavy metals (as Pb) | max. 0,001 % |
| pH (5% water solution, 20 °C) | 2,2 - 2,5 |
| [α]D20 (c = 10 in water) | +21 +/- 0,5 ° |