It is mainly used in manufacture of nitrate compound, as bleaching agent of silk, wool, linen and fiber, in organic synthesis and pharmaceutical industry, as hot treating agent, antiseptic, etc.

Specifications:

• NaNO₂ 99.0%
• NaNO₃ 0.8%
• H₂O 1.4%
• Impurity in water 0.05%
• NaCl 0.16%