Description: White Or Light Yellow Prismatic Crystal Chemical Formula: NaNO2 Molecular Weight: 69.00 SpecificationGB/T2367-90 Sodium nitrite (based on dried basis)% ≥99.0 Sodium nitrate (based on dried basis)% ≤0.80 Water content% ≤1.40 Water insoluble substance% ≤0.05 Chloride (based on dried basis)% ≤0.10 Characteristics: density 2.168,melting point 271 , easy dissolve in water alcohol , micro-dissolve in ether, delique- scence,noxious.decomposition tempreture is 320 ,It can inflammation and explosive while mixed with orgnic compound .It has oxidation and reduction susceptibility ,easy become diazoamino compounds with amino under low tempreture. Usage: 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. Package: 25Kg/ 50kg PP woven bags with PE liner or according to customers requirement