Standard code: HG-T3928-2007

English name: Magnesium Oxide(active)

Molecular formula: MgO

Molecular weight 40.30(according to international atomic weight list)

Appearance: white light powder .

Use: mainly used as rubber's compounding agent of Polychloroprene, butyl and butyl - benzene and accelerating agent and active agent of fluorin rubber products.

Features: insoluble in water and ethanol, soluble in acid and ammonium salt, strong moisture absorption, absorb water and carbon dioxide if exposed in the air.

Packing: lined with plastic bag, outside woven bag, net weight 10kg per bag.

Index name:

index name	index name
magnesium oxide(MgO)content % ≥	92.0
calcium oxide(CaO) % ≤	0.15
content of acid insoluble % ≤	0.08
iron(Fe) % ≤	0.01
sulphate(SO4) % ≤	0.10
weight losses for scorching % ≤	8.0
chloride(Cl) % ≤	0.08
manganese(Mn) % ≤	0.003
Screen Residue(150um) % ≤	0.03
Packing density(g/ml)	0.10
Iodine Adsorption Value(MgI2/MgO)≥	150

---

  Next product： Magnesium Oxide for industrial use