Complaint
| Name of index | FCC-V | E-333(iii) |
| Description | Fine white powder | |
| Content | 97.5-100.5% | ≥97.5%( anhydrous basis) |
| Heavy metals(As Pb), ≤% | 0.001 | 0.0005 |
| Oxalate(As H2C2O4), ≤% | 0.03 | 0.01 |
| Loss on drying, | 10-14% | ≤14(180ºC,4h%) |
| Fluoride,≤ppm | 30 | 30 |
| (As),≤ppm | -- | 1 |
| Lead(Pb),≤ppm | 2 | 1 |
| (Hg),≤ppm | -- | 1 |
| Carbonates | -- | Dissolving 1 g of calcium citrate in 10 ml 2 N must not liberate more than a few isolated bubbles |
