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Citric Acid Monohydrate | Citric Acid Anhydrous | |
Items | Standards | |
Appearance | Colorless crystals or white crystalline powder Odorless, has a strongly acid taste. | Colorless crystals or white crystalline powder Odorless, has a strongly acid taste. |
Clarity&Color of Solution | 20% water solution clarifying | 20% water solution clarifying |
Assay,w/% | 99.5%-100.5% | 99.5%-101.0% |
Moisture | ≤ 0.5 | 7.5-8.8 |
Sulphated Ash | ≤ 0.05% | ≤ 0.05% |
Light Transmittance | ≥97.0% | ≥97.0% |
Sulpahte | ≤150ppm | ≤150ppm |
Chloride | ≤50ppm | ≤50ppm |
Calcium | ≤75ppm | ≤75ppm |
Heavy Metal | ≤5ppm | ≤5ppm |
Iron | ≤5ppm | ≤5ppm |
Oxalate | ≤100ppm | ≤350ppm |
Readily Carbonisable | Not darker than standard | Not darker than standard |
Aluminium | ≤0.2ppm | ≤0.2ppm |
Arsenics | ≤1ppm | ≤1ppm |
Mercurys | ≤1ppm | ≤1ppm |
Lead | ≤0.5ppm | ≤0.5ppm |
Endotoxin of Germ | ≤0.5IU/Mg | ≤0.5IU/Mg |
Tridodecylamine | ≤0.1ppm | ≤0.1ppm |
Conclusion | The goods conform to the standards BP98/USP31/E330/FCCVI GB1886.235-2016 | The goods conform to the standards BP98/USP31/E330/FCCVI GB1886.235-2016 |