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Citric acid
Molecular formula: C6H8O7.H2O
Molecular weight: 210.14
Appearance: white crystals or crystalline powder
Use: as acidulant or pH modulator in food and beverage; also used in pharmaceutical and chemical industries.
| Purity[C6H8O7.H2O] ≥ % | 99.8% |
| Clarifying Test? | Pass |
| Residue on ignition(count by SO4) % ≤ | 0.02 |
| Water insoluble substances % ≤ | 0.005 |
| Chloride(Cl) % ≤ | 0.0005 |
| Sulfate(SO4) % ≤ | 0.005 |
| Phosphate(PO4) % ≤ | 0.001 |
| Oxalate(C2O4) % ≤ | 0.05 |
| Ca % ≤ | 0.005 |
| Fe % ≤ | 0.0002 |
| Pb % ≤ | 0.0002 |
| Cu% ≤ | 0.0005 |
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