Purity: 98%min
Property: white or light yellow prismatic crystral,density:2.168g/cm3,melting point:271,easy dissolve in water alcohol,micro-disssolve tempreture is 320,It can inflammation and explosive while mixed with orgnic compound.
Usage: making Nitra-compounds,fabric dye mordant and bleaching agent;metal heat treating agent.

Sodium Nitrite (as dry base): 98% min.
Chloridum (NaCl): 0.10% max.
Sodium Nitrate (as dry base): 0.80% max.
Moisture: 1.40 % max.
Water insoluble matter: 0.05% max.
Appearance: White or slightly yellowish crystals