| Color: | White |
|---|---|
| Appearance: | Powder |
| Content: | 99-100.5 |
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ITEMS |
STANDARD |
Description |
Colorless crystals or white powder |
| Arsenic, ppm | 3max |
| Heavy metals, % | 0.002 max |
| Reducing substances, % | 0.5 max |
| Lead, % | 0.001 max |
| Assay, % | 99.0-100.5 |
| Calcium, % | 0.03 max |
| Chloride, % | 0.02 max |
| Sulfate, % | 0.03 max |
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