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| UN Number | N/R |
Safety Data Sheets (SDS) are available for all of our products and can be downloaded below.
| Magnesium Oxide; MgO | 29.7% (typ) |
| Silicon Dioxide; SiO2 | 52% (typ) |
| Aluminium Oxide; Al2O3 | 1.1% (typ) |
| Calcium Oxide; CaO | 4.8% (typ) |
| Loss on ignition | 11.4% (typ) |
| Acid soluble material | 16% (typ) |
| Solubility in water | 0.1% (typ) |
| pH | 7.0-9.0 |
| Asbestos type materials | Not detected |


