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| CAS号 : | 593-85-1 |
精确质量 : | 180.09700 |
| 分子式 : | C3H12N6O3 |
logP : | 0.90020 |
| 分子量 : | 180.16600 |
PSA : | 209.31000 |
碳酸胍 | |
Guanidine carbonate | |
593-85-1 | |
C3H12N6O3 | |
180.16600 | |
209.31000 | |
0.90020 | |
180.09700 |
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白色至近乎于白色结晶粉末
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339.8ºC
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638.3ºC at 760 mmHg
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>300 °C(lit.)
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1.25
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450 g/L (20 ºC)
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6.17E-18mmHg at 25°C
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Stable under normal temperatures and pressures.
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Store in a cool, dry place. Keep container closed when not in use.
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FG1750000
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3
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S26-S36-S22
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2925290090
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Xn
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R22
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HS:2925290090.Other Imines and their derivatives; salts thereof |
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品名, 成分含量, 用途 |
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2925290090 其他亚胺及其衍生物,以及它们的盐。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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HS:2925290090.Other Imines and their derivatives; salts thereof. General tariff:6.5% |
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三、生产方法简介将双氰氨与铵盐在170-230℃熔融反应生成胍盐(盐酸胍、硝酸胍)。再将胍盐制成醇溶液,加碱中和使胍游离出来,吸收二氧化碳反应即得碳酸胍。 | |
四、用途本品为有机合成原料和分析试剂。用于氨基树脂的pH值调节剂、抗氧剂、树脂稳定剂和胍皂等,也用作水泥薄浆剂、表面活性剂的添加剂。在合成洗涤剂方面,用途耐湿剂和增效剂。在锌、镉、锰重量测定中,用作沉淀剂,也用于碱金属中镁的分离。 |