Assertion: magnesium hydroxide | /r/MadeOf | 50% of secondary particles
Facets:
value: with diameters
type: OTHER
Source sentences:
text: Moreover, the magnesium hydroxide mentioned above contains 50% of secondary particles with diameters smaller than 1.4 μm, and a specific surface, determined by the S BET method, smaller than 25 m2 /g.