亚硝酸钠（抗粘结剂)

Sodium nitrite Class:5.1UN No.:1500Hs code: 2834100000Molecular formula: NaNO2Formula weght:69.00Specification: (Technical Standards:GB2367-2006)Item UnitMolten salt GHigh GFirst GQualified GDry powder GAssay%≥99.399.098.598.098.5Sodium nitrate%≤0.60.801.001.900.80Chlorides%≤0.030.100.17--0.1Water insolubles%≤0.020.050.060.100.05Moisture%≤1.01.42.02.50.2Property: (1) ordinary sodium nitrite: white little crystals or light yellow (2) dry powder sodium nitrate: white,non-caking, showing quick-sand status.Density:2.168. No odor, slightly salty. It is liable to deliquesce, dissolved in water,soluble in liquid ammonia,slightly soluble in ethanol and glycerin,Melting Point:271. Decomposition temperature is 320,It has oxidability and also has reducibility. It will slowly be oxidized into sodium nitrate in atmosphere, it can form nitrogen compound with nitrilo at low temperature.Usage:It has been widely used in making nitro-compound and azo dye, mordant of textile dyeing, bleaching agent, metal heat finishing agent, cement early strength agent, and deicing agent etc.Package: net 25kg/50kg/500kg per bag, in plasic lined woven bag.