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Contact Supplier| Assay | 99.5 % min. |
|---|---|
| Water (H2O), Method I <921> | 0.5 % max. |
| Residue on Ignition, <281> | 0.05 % max. |
| Heavy Metals (as Pb), <231> | 10 ppm max. |
| Arsenic (As), Method I <211> | 3 ppm max. |
| Limit of Oxalate | Passes Test |
| Readily Carbonizable Substances, Color and Achromicity <631> | Passes Test |
| Identification, Citrate <191> | Passes Test |
| Organic Volatile Impurities, Method IV <467> | Meets requirements |
| Mesh Size | 20 - 40 |