Sodium Nitrite used in the enamel, glass industry, dye industry, medicine, agriculture as fertilizer. Sodium Nitrite1) purity:99%, 2) ... agents, defoamers, clarifying agents and oxidative flux. Sodium nitrate as the inorganic industrial fusion of caustic ... by dry base) % ≥ 99.098.598.0Content of Sodium nitrite(calculated by dry base) % ≤ 0.801.001. ... 0.050.060.10Moisture % ≤1.42.02.5 Sodium Nitrite 99%