|
Specification of Citric Acid Anhydrous |
|
| Items | Standards |
| Appearance | Coloress crystals or white crystalline powder |
| Clarity&Color of Solution | 20% water solution clarifying |
| Assay | 99.5-101% |
| Chloride | ≤50ppm |
| Sulphate | ≤150ppm |
| Loss on drying | 1% max |
| Heavy Metal | ≤10ppm |
| Barium | Conforms |
| Iron | ≤50ppm |
| Calcium | ≤200ppm |
| Oxalate | ≤360ppm |
| Sulphated Ash | ≤0.1 |
| Readily carbonisable substances | Conforms |
| Conclusion | The goods conform to the standards BP98/USP31/E330/FCCVI |
|
Specification of Citric Acid Monohydrate |
|
| Items | Standards |
| Appearance | Colorless crystals or white crystalline powder Odorless, has a strongly acid taste. |
| Clarity&Color of Solution | 20% water solution clarifying |
| Assay | 99.5%-100.5% |
| Moisture | 7.5-8.8 |
| Sulphated Ash | ≤ 0.05% |
| Light Transmittance | ≥97.0% |
| Sulpahte | ≤150ppm |
| Chloride | ≤50ppm |
| Calcium | ≤75ppm |
| Heavy Metal | ≤5ppm |
| Iron | ≤5ppm |
| Oxalate | ≤100ppm |
| Readily Carbonisable | Not darker than standard |
| Aluminium | ≤0.2ppm |
| Arsenic | ≤1ppm |
| Mercury | ≤1ppm |
| Lead | ≤0.5ppm |
| Endotoxin of Germ | ≤0.5IU/Mg |
| Tridodecylamine | ≤0.1ppm |
| Conclusion | The goods conform to the standards BP98/USP31/E330/FCCVI GB1886.235-2016 |