本品为40%水溶液,非剧毒、非腐蚀、非易爆品,溶于水、氯仿、苯、甲苯等有机溶剂可与低级醇、乙二醇按任何比例混溶。 用途: BTA-S吸附在金属表面上形成一层很薄的膜,保护铜、黄铜、青铜及其它金属免受大气和有害介质的腐蚀,在冷水中添加微量BTA-S可防止铜离子的迁移,迁移铜离子能催化铝、铁等金属的腐蚀,在传热介质中,铜离子能引起铝小孔腐蚀。向循环水中加入BTA-S可防止铜离子对乙二醇催化氧化形成酸造成的严重腐蚀。因此,在太阳能转化系统、核电站反应堆和发电厂锅炉的冷却系统,汽车发动机和内燃机冷却系统中得到广泛应用。BTA-S与其它缓蚀剂复合使用,具有协同效应。增加其缓蚀效果。
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Sodium benzo[d][1, 2, 3]triazol-1-ide
CAS number:15217-42-2 molecular formula:C6H4N3Na
overview
compound introduction
Specs
| Chinese alias | 1H-苯并三唑钠 | 苯并三氮唑钠盐(BTA-S) | ||
| English alias | Sodium benzotriazole (BTA-S) | 1H-Benzotriazole, sodium salt | Sodium benzo[d][1,2,3]triazol-1-ide | Benzotriazole, sodium salt Sodium 1H-benzotriazolide | sodium;benzotriazol-1-ide | 1H-Benzotriazole sodium salt | EINECS 239-269-6 | DTXSID4065868 | EC 23 | ||
| CAS number | 15217-42-2 | molecular formula | C6H4N3Na |
| molecular weight | 141.11 g/mol | Exact mass | ≥40% |
| PSA | 26.800 Ų | logp | - |
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