Sodium Nitrite Properties; This product white or light yellow prismatic crystal,easy dissolve in water alcohol,mico-dissolve in ether,delique-scence,noxious.It can inflammation and explosive while mixed orgnic compound.It has oxidation and reduction susceptibility,easy become diazoamino compounds with amino under low tempreture. Use Making Nitra-compounds and azo dyes,fabric dye mordant and bleaching agent;metal heat treating agent;cement pre-strong agent,antifreezer etc,medicine-making and chemical industry. Packing In plastic woven bag lined with PE film,net weight 25 or 50kg/bag.