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ABOUT US
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Product Deail
Citric acid anhydrous
【Another name】Citric acid.
【Description】Colorless transparent crystal or white crystal particles, sour taste, melting point 153℃, relative density 1.655. Soluble in water and ethanol, slightly soluble in ether, aqueous solution is acidic.
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Test items |
High purity |
Other |
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Assay(C6H8O7) /% |
99.5-100.5 |
Custom |
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Iuminousness /% |
≥98.0 |
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Water content /% |
≤0.5 |
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| Readily carbonizable substances /% |
≤1.0 |
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Sulphated ash /% |
≤0.05 |
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| Chloride(Cl) /% |
≤0.005 |
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| Sulfate(SO4) /% |
≤0.01 |
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| Oxalate(C2O4) /% |
≤0.01 |
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Calcium salt /% |
≤0.02 |
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Iron(Fe) /ppm |
≤5 |
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Arsenic /ppm |
≤1 |
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Heavy metals (as Pb) /ppm |
≤5 |
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Water insoluble |
Passes test |
【Use】Mainly used as sour agent; Solubilizer; Buffer; Antioxidant; Deodorant deodorant; Flavor enhancer; Gelling agent. Toner. Chelating agent; Remove certain hazardous metals.
