Citric acid anhydrous
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China [CN] Product: Citric acid anhydrous
Cas no: 77-92-9
|
ITEM |
STANDARD |
ACTUAL DATA |
|
Characters |
Colourless translucent Crystals or as White fine Crystalline Powder |
Colourless translucent Crystals or as White fine Crystalline Powder |
|
Identification |
Pass test |
Pass test |
|
Clarity & Color Solution |
Pass test |
Pass test |
|
Content |
99.5-100.5％ |
99.5-100.5％ |
|
Moisture |
≤0.5％ |
＜0.25％ |
|
Oxalic acid |
≤100mg/kg |
＜100mg/kg |
|
Sulphate |
≤150ppm |
＜150 ppm |
|
Readily carbonisable substances |
ABS≤0.52 |
＜0.52 |
|
TRA≥30％ |
＞30％ |
|
|
Residue on ignition(sulphated ASH) |
≤0.05% |
＜0.05% |
|
Organic volatile impurities residual solvents |
Pass test |
Pass test |
|
Heavy metals |
≤10 ppm |
＜5 ppm |
|
Arsenic |
≤1mg/kg |
＜0.1mg/kg |
|
Lead |
≤0.5mg/kg |
＜0.1mg/kg |
|
Mercury |
≤1mg/kg |
＜0.1mg/kg |
|
Aluminium |
≤0.2 ppm |
＜0.2 ppm |
|
Bacterial endotoxina |
≤0.5IU/mg |
＜0.5IU/mg |
|
Isociric acid(RELATIVE substances) |
Pass test |
Pass test |
|
Polylyclic aromatic hydrocarbon |
Pass test |
Pass test |
|
Trilaurylamine |
≤0.1mg/kg |
＜0.1mg/kg |
|
Sterility |
Pass test |
Pass test |
|
Barium |
Pass test |
Pass test |
|
Calcium |
≤200 ppm |
＜200 ppm |
|
Iron |
≤50 ppm |
＜50 ppm |
|
Chloride |
≤50 ppm |
＜50 ppm |
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