Sodium Nitrite used in the enamel, glass industry, dye industry, medicine, agriculture as fertilizer. Sodium Nitrite1) purity:99%, 2) packing: 25KG ... : Industrial grade level ≥ 99.2%.Solubility: soluble in water, liquid ammonia, slightly soluble in ethanol, glycerol.Sodium nitrate in ... calculated by dry base) % ≥ 99.098.598.0Content of Sodium nitrite(calculated by dry base) % ≤ 0.801.001.90Content of ...