Indicator:GB2367-2006 Molecular formula:NaNO2 Molecular weight:69.00 Property:Appearance of white or slight yellow, orthorhombic crystals or powder. Slight salty taste, easily deliquescence, soluble in water, moisture absorption and strong. And organic matter, sulfur mix can cause a fire and explosion, with the oxidation and reduction. Use:Mordant dyeing, silk, linen bleaching agent, metal heat ...