Ascorbic Acid Crystalline Powder
Product Specifications
DFI-743011
DFI-743011
| Description | |
|---|---|
| Appearance: | White or almost white crystalline powder |
| Colour: | Max BY7 |
| Country of origin: | China |
| E number: | E300 |
| Formula: | C6H8O6 |
| Packaging: | 25kg cardboard box |
| Shelf life: | 36 months |
| Storage: | Store in a cool dry place, store in tightly closed container |
| Usage: | Feed & Food Additive |
| Specifications | |
| Arsenic: | Max: 3ppm, mg/kg |
| Assay: | 99 to 100.5% |
| Clarity: | Clear |
| Copper: | Max: 2ppm, mg/kg |
| Heavy metals: | Max: 10ppm, mg/kg |
| Identification: | Positive reaction |
| Impurity C: | Max: 0.15% |
| Impurity D: | Max: 0.15% |
| Impurity E: | Max: 0.2% |
| Iron (Fe): | Max: 2ppm, mg/kg |
| Lead: | Max: 2ppm, mg/kg |
| Loss on drying: | Max: 0.4% |
| Melting point: | About 190°C |
| Mercury: | Max: 0.1ppm, mg/kg |
| Oxalic Acid: | Max: 0.2% |
| pH: | 2.1 to 2.6 |
| pH: | 2.4 to 2.8 |
| Residual solvents: | Pass |
| Specific Optical Rotation: | +20.5°C ~ +21.5°C |
| Sulphated ash: | Max: 0.1% |
| Unspecified Impurity: | Max: 0.1% |
Published Date: 2023-06-14 11:51:52
