Magnesium oxide burned, technical grade

GOST 844-79

Application

Used in rubber, tyre, electrical, chemical and other industries.

Appearance, properties

White powder , insoluble in water, fire and explosion non-hazardous. Due to a high dispersity of particles magnesium oxide is present in the form of dust in working premises for a long time.

Quality indices

Mass fraction of magnesia, %, min	90
Mass fraction of calcium oxide, %, max	2,5
Mass fraction of iron in terms of iron oxide, %, max	0,1
Mass fraction of residue insoluble in hydrochloric acid , %, max	0,15
Mass fraction of chlorides in terms of Cl, %, max	0,08
Mass fraction of manganese, %, max	0,006
Loss on ignition, %, max	7,5
Sieve residue through 014K mesh, %, max	0,1
Bulk density, g/cm3, max	0,45
Activity (Iodine number), meq J /100g MgO	analysed upon a customer’s request

Packing

Multiply paper bags. Weight - 10 kg.

Transportation

Dispatching by railway carriages or containers, by road transport in accordance with rules and regulations of cargo transportation.

Guaranteed storage period

3 months from the date of production.

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