High Purity MagnesiumOxide (Powder Type  light)

Items

Specification

Physical state

Fine white powder

Magnesium  Oxide %

>98.0

Calcium Oxide (CaO)  %

<0.10

Acid Insolubles %

<0.05

Iron as Fe  %

<0.006

Loss on Ignition %

<2

Sulphates as [SO4]2-  %

<0.2

Chloride as C1ˉ  %

<0.10

Arsenic

<1ppm

Heavy Metal(as Pb)

<10ppm

Surface water%

<0.8

Bulk Density  g/cm³

<0.20

Whiteness

>94