聽 | Sodium Azide [Molecular Formula] NaN3 [Appearance] white crystal powder [Content] 鈮?9% The maximum impurity content: Free Alkali: 鈮?.2% Heavy Metal: 鈮?.002% Dry Loss: 鈮?.2% Water-insoluble Matter: 鈮?.02% Uses:used to synthesize medicine and to produce azide; also used to prevent from mildew and septicity of blood serum, to measure oxygen content in wastewater, etc. |