Citric
Description
Citric Acid
Anhydrous ( BP, USP, E 330)
| No. | Item | Specification | Unit |
| 1 | Assay | 99.5-100.5 | % |
| 2 | Identity ( IR-spectrum) | Passes test | – |
| 3 | Appearance | White to almost White, fine powder | |
| 4 | Appearance of solution (200g/l, water) | Clear(≤3NTU) and not more intense in color than reference solution Y7, BY7 or GY7 | – |
| 5 | Sulfate (SO4) | ≤30 | ppm |
| 6 | Heavy Mental (as Pb) | ≤1 | ppm |
| 7 | Al ( Alominium) | ≤0.1 | ppm |
| 8 | As ( Arsenic) | ≤0.2 | ppm |
| 9 | Hg ( mercury) | ≤0.1 | ppm |
| 10 | Pb ( Lead) | ≤0.2 | ppm |
| 11 | Oxalates ( as C2H2O4 ) | ≤50 | ppm |
| 12 | Residual solvents ( ICH(Q3C) | Excluded by manufacturing process | – |
| 13 | Readily carbonisable substance | Passes test | – |
| 14 | Sulfataed ash (600°C) | ≤0.05 | % |
| 15 | Water according to karl fischer | ≤0.5 ppm | % |
| 16 | Chloride | ≤10 | ppm |
| 17 | Bacterial endoxins | ≤0.125 | I.U/mg |
Additional information
| Purity ( W/W% ) | 99.5 |
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