NICKEL OXIDE BLACK 70% Extra Pure

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<td>Description</td>
<td colspan=”3″> Grayish black powder</td>

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<td>Assay</td>
<td colspan=”3″> Min. 70%</td>

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<td>Chloride (Cl)</td>
<td colspan=”3″> Max. 0.003%</td>

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<td>Sulphate (SO4)</td>
<td colspan=”3″> Max. 0.5%</td>

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<td>Lead (Pb)</td>
<td colspan=”3″> Max. 0.005%</td>

</tr>

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<td>Iron (Fe)</td>
<td colspan=”3″> Max. 0.05%</td>

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<td>Substance not precipited by ammoinium sulphide (as Sulphate)</td>
<td colspan=”3″> Max. 0.3%</td>

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<td>Solubility in water (% weight)</td>
<td colspan=”3″> Insoluble in water</td>

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