we are manufactuerer and exporter in china . we have passed: ISO9001.ISO14001,KOSHER/REACH certificate,OHSAS18001
Detailed introduction to citric acid anhydrous:
| Citric acid anhydrous |
Item | Unit | BP98 | E330 | USP24 | FCC IV |
Description | Colorless Crystals or White Crystalline Powder | ||||
| Identification | Pass Test | ||||
| Clarity&Color Solution | Clear in 20% Water Solution | ||||
| Assay | % | 99.5-101.0 | 99.5-100.5 | ||
| Moisture | % | ≤1.0 | ≤0.5 | ≤0.5 | ≤0.5 |
| Barium | Pass Test | ||||
| Calcium | ppm | ≤200 | |||
| Iron | ppm | ≤50 | ≤10 |
| |
| Arsenic | ppm |
| ≤1 | ≤3 | ≤3 |
| Mercury | ppm | ≤1 | |||
| Heavy Metals (as Pb) | ppm | ≤10 | ≤5 | ≤5 | ≤5 |
| Oxalate | ppm | ≤100 | ≤100 | Pass Test | |
| Chloride | ppm | ≤50 |
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| |
| Sulphate | ppm | ≤150 |
| Pass Test | |
| Readily Carbonized Substances | Less than Standard | ||||
| Sulphated Ash | % | ≤0.1 | ≤0.05 | ≤0.05 | ≤0.05 |
| Organic Volatile Impurities | Pass Test | ||||
| Tridodecylamine | ppm | ≤0.1 | |||
| Lead | ppm | ≤1 | ≤0.5 | ||
| Aluminum | ppm | ≤0.2 |
| ||
| Bacteria Endotoxin | IU/mg | ≤0.5 |
| ||
| Ultraviolet Absorbance | Pass Test | ||||