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 %≤ | 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 |