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| UN Number | N/R |
Safety Data Sheets (SDS) are available for all of our products and can be downloaded below.
| Purity | >=99.8% |
| Chloride | <=0.001% |
| Sulphate | <=0.003% |
| Arsenic | <=0.00004% |
| Iron | <=0.0005% |
| Lead | <=0.0002% |
| Potassium | <=0.01% |
| Insoluble matter | <=0.02% |


