您好，欢迎来到魔法化学网！
| CAS号 : | 15217-42-2 |
精确质量 : | 141.03000 |
| 分子式 : | C6H4N3Na |
logP : | 0.58700 |
| 分子量 : | 141.10600 |
PSA : | 38.67000 |
1H-苯并三唑钠 | |
BENZOTRIAZOLE, SODIUM SALT | |
15217-42-2 | |
C6H4N3Na | |
141.10600 | |
38.67000 | |
0.58700 | |
141.03000 |
|
透明淡黄色液体
|
|
|
133.9ºC
|
|
|
276.1ºC at 760 mmHg
|
|
|
-15ºC
|
|
|
1.13-1.19 g/ml(24 C).
|
|
|
0.00491mmHg at 25°C
|
|
S24/25-S26-S28-S36/37/39
|
|
|
II
|
|
|
UN 1759
|
|
|
Xn
|
|
|
R22; R36/38
|
|
|
2933990090
|
|
2933990090
|
|
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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 |
