NEW Cobalt Oxide Powder - 500g - Free P&P.

This sale is for 500g of Cobalt Oxide. Cobalt Oxide CO 3O 4 with low concentrations of CoO. 1.1 IDENTIFICATION OF THE SUBSTANCE / PREPARATION. Appearance : Grey – Black Powder. Relative density : 0.90 – 1.30 g/cm 3 (powder) 6.07 g/cm 3 (solid substance).

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