Properties：It’s white or light gray powder. Slightly soluble in water. When react with water in high temperature, it can release HF; it can gradually soluble in strong acid and release HF. Melting point: 560℃-580℃. Solubility in 1000g water: 0℃ 0.86g; 25℃ 1.42g, 100℃ 4.85g.

Application：Used as degassing agent or fluxing agent in production of insecticide, pottery and porcelain, glass, wielding flux for stainless steel, aluminum alloy; used as raw material for aluminum-magnesium casting including boron alloy; used in production of air conditioner radiator disc.

Packing and storage: Typical bulk packaging 25KG or 1000KG in plastic woven bag with inner PE film bag. Stored in cool dry warehouse with ventilation, avoid getting wet.