It is silvery white powder,size range:30-300mesh（0.6mm-0.05mm）, Loose density: 0.4-0.85g/cm3,it gives out dazzling and white light while burning.Chemical component:Its magnesium content is 47-53%.Its aluminum content is  47-53%.  Active metal ≥96.5%,Impurity content: Fe≤0.4%，Si≤0.2%，Cl≤0.02%，H2O≤0.1%.

Usage:Aluminium magnesium alloy powder is highly flammable.while it burning it sends out the dazzling and white light.Depending on its this nature,Al-Mg alloy powder is used in the military industry, such as candle bomb, signal detonator and incendiary bomb etc.In fireworks industry,Al-Mg alloy powder is the essential luminous; In the metallurgical industry ,it is used as deoxidizing agent, purificant,and additives for corhart as its active chemical characters.