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| CAS号 : | 101-25-7 |
精确质量 : | 186.08700 |
| 分子式 : | C5H10N6O2 |
logP : | -0.87650 |
| 分子量 : | 186.17200 |
PSA : | 71.82000 |
发泡剂H | |
N,N-Dinitrosopentamethylenetetramine | |
101-25-7 | |
C5H10N6O2 | |
186.17200 | |
71.82000 | |
-0.87650 | |
186.08700 |
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1.728
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Stable. Incompatible with strong oxidizing agents.
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231.1ºC
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4.62E-08mmHg at 25°C
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库房通风低温干燥,与氧化剂、酸类、碱类分开存放
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200(分解)ºC
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1.8g/cm3
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458.4ºC at 760mmHg
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2904209090
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3224
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3
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R22
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S15; S26; S45
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SZ0199240
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Xn
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品名, 成分含量, 用途 |
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2904209090 其他仅含硝基或亚硝基的衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
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2904209090 derivatives containing only nitro or only nitroso groups。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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HS:2904209090.Derivatives containing only nitro or only nitroso groups. General tariff:5.5% |
由六亚甲基四胺(乌洛托品)经亚硝化而得。将乌洛托品和亚硝酸钠用水溶解后,在搅拌下滴加稀硫酸(或稀盐酸),反应温度控制在0℃左右。亚硝化结束后补加少量氨水及亚硝酸钠。生成物经抽滤、洗涤、甩干、干燥、过筛即得成品。工业品发泡剂H纯度≥98%。原料消耗(kg/t)乌洛托品 720亚硝酸钠 1018硫酸(93%) 800氯水(20%) 650 | |
该品为应用广泛的发泡剂之 |