Characters ■ white crystalline powder. Density 1.388, odorless, salty taste. When stored in a dry state is more stable, it will explode in case of intense heat, and mixed with potassium chlorate or other oxidants will explode. ■ plating uses a reducing agent, a preservative, oilfield scale inhibitors ■ catalyst, a stabilizer, a polyamide polymer polyimide was prepared to accelerate the chemical reaction; and as a chemical stabilizer, mechanical pulp bleaching, peroxide The stabilizer. ■ also used as antioxidants; anti-bleaching agents, dispersing agents, textile finishing and pharmaceutical industries ■ hypophosphite storage should be stored in a cool, ventilated, dry, clean warehouse. Packing seal, pay attention to moisture, avoid contact with chlorate and other oxidants. Keep away from heat and fire. Transportation to prevent rain and sun exposure. Fire, water, sand and a variety of fire extinguishers to fight the blaze.