MAGNESIUM OXIDE 98% A.C.S. REAGENT
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Specifications
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| grade | ACS reagent |
| assay | 98% |
| total impurities | ≤0.02% NH4OH pptd. |
| ≤0.02% insol. dil. HCl |
| ≤0.4% water soluble substances |
| loss | ≤2.0% loss on ignition |
| mp | 2852 °C(lit.) |
| anion traces SO42- and SO32- | ≤0.02% |
| chloride (Cl-) | ≤0.01% |
| nitrate (NO3-) | ≤0.005% |
| cation traces | Ba: ≤0.005% |
| Ca: ≤0.05% |
| Fe: ≤0.01% |
| K: ≤0.005% |
| Mn: ≤5 ppm |
| Na: ≤0.5% |
| Sr: ≤0.005% |
| heavy metals (as Pb): ≤0.003% |
Chemical Attributes
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| Molecular Formula | MgO |
| Molecular Weight | 40.30 |
| CAS Number | 1309-48-4 |
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