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| CAS号 : | 6419-19-8 |
精确质量 : | 298.97200 |
| 分子式 : | C3H12NO9P3 |
logP : | -1.30600 |
| 分子量 : | 299.05000 |
PSA : | 205.26000 |
ATMP | |
Amino tris(methylene phosphonic acid) | |
6419-19-8 | |
C3H12NO9P3 | |
299.05000 | |
205.26000 | |
-1.30600 | |
298.97200 |
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无色液体
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Stable. Incompatible with bases, strong oxidizing agents.
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405.1ºC
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~215 °C (dec.)
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1.3 g/mL at 25 °C
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746.2ºC at 760 mmHg
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III
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8
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2931900090
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3265
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1
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R34
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S26-S45-S36/37/39-S25
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SZ9860000
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C
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2931900090. Other organo-inorganic compounds |
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2931900090. 其他有机-无机化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:6.5%. 普通关税:30.0% |
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2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
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1.以甲醛、氯化铵和三氯化磷为原料经一步法反应,回收氯化氢,经过滤得成品。 | |
在200℃下有优良的阻垢性能,稳定性好,对碳酸钙垢效果甚优。并能与铁、铜、铝、锌等多种金属离子形成稳定络合物,具有良好的分散性能。当投加剂量超过40ppm时,还具有很好的缓蚀性能。冷却水系统、输油管线及锅炉的防垢,可作为高硬度,高矿化度等水质的恶劣的油管线的阻垢剂。 |