性能描述

assay    ≥99.5% (T) 
impurities    insoluble matter, passes filter test 
loss    ≤0.1% loss on drying, 105 °C, 4 h 
pH    ~10.0 (25 °C, 1 M in H2O) 
solubility    H2O: soluble1 M at 20 °C, clear, colorless 

Inhibitor of haemoprotein enzymes, catalase1; Bacteriostatic in storage solutions. Avoidance of bacterial contamination during RPC-5 column chromatography of DNA fragments2; Preservation of milk samples3; Inhibits gram negative flora, hence included in culture media for the selective isolation of Streptococci and Staphylococci.

水溶液遇酸放出剧毒的HN3。在真空中可以加热至300℃时不爆炸而分解成钠和氮气，而空气中加热300℃发生爆炸。水中溶解度：10℃时为40.16%，17℃时为41.7%。乙醇中溶解度：25℃时为0.3%。溶于液氨，不溶于乙醚。相对密度(d，20)1.846。遇高热能强烈爆炸。

用于细菌培养。配制叠氮钠血液培养基。分析化学上用于分析硫化物及硫氰酸盐的试剂。有机合成。制造氢叠氮酸、叠氮铅。除草剂。