L-ASCORBIC ACID 99% EXTRAPURE
| Product Code | B-00307 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | EXTRAPURE | CAS No | 50-81-7 |
| Molecular Formula | C6H8O6 | Molecular Weight | 176.12 |
| H.S.Code | 2936.27000 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Solubility in water [% weight] | 176 g/l at 20 °C - completely soluble | Melting point/ Freezing point [°C] | 190 - 194°C |
| Odour | Odorless | pH Value | 1 - 2.5 |
| Density [g/cm3] | 1.65 |
Packaging
Specification
| Appearance | A white to very pale yellow crystalline powder or colourless crystals; odourless. On exposure to light it gradually darkens. |
| Assay | 99.0 – 100.5% |
| Specific rotation [a] 20°C/ D (10% solution) | +20.5° to +21.5° |
| Residue on ignition | Max. 0.1% |
| Heavy metal (as Pb) | Max. 0.002% |
| Iron (Fe) | Max. 0.001% |
Safety Information and Hazard Symbols
Symbol: GHS03, GHS05 , GHS08
Signal Word: Danger