AMMONIUM CARBOXYMETHYL CELLULOSE(羧甲基纤维素)的单体单元的种类和比例是多少?我查这个货物的MSDS是羧甲基纤维素占80-90%;水占10-20%,但是,海关要我们提供单体单元的种类和比例,意思是说羧
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![AMMONIUM CARBOXYMETHYL CELLULOSE(羧甲基纤维素)的单体单元的种类和比例是多少?我查这个货物的MSDS是羧甲基纤维素占80-90%;水占10-20%,但是,海关要我们提供单体单元的种类和比例,意思是说羧](/uploads/image/z/6270597-45-7.jpg?t=AMMONIUM+CARBOXYMETHYL+CELLULOSE%28%E7%BE%A7%E7%94%B2%E5%9F%BA%E7%BA%A4%E7%BB%B4%E7%B4%A0%EF%BC%89%E7%9A%84%E5%8D%95%E4%BD%93%E5%8D%95%E5%85%83%E7%9A%84%E7%A7%8D%E7%B1%BB%E5%92%8C%E6%AF%94%E4%BE%8B%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E6%88%91%E6%9F%A5%E8%BF%99%E4%B8%AA%E8%B4%A7%E7%89%A9%E7%9A%84MSDS%E6%98%AF%E7%BE%A7%E7%94%B2%E5%9F%BA%E7%BA%A4%E7%BB%B4%E7%B4%A0%E5%8D%A080%EF%BC%8D90%EF%BC%85%EF%BC%9B%E6%B0%B4%E5%8D%A010%EF%BC%8D20%25%2C%E4%BD%86%E6%98%AF%2C%E6%B5%B7%E5%85%B3%E8%A6%81%E6%88%91%E4%BB%AC%E6%8F%90%E4%BE%9B%E5%8D%95%E4%BD%93%E5%8D%95%E5%85%83%E7%9A%84%E7%A7%8D%E7%B1%BB%E5%92%8C%E6%AF%94%E4%BE%8B%2C%E6%84%8F%E6%80%9D%E6%98%AF%E8%AF%B4%E7%BE%A7)
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AMMONIUM CARBOXYMETHYL CELLULOSE(羧甲基纤维素)的单体单元的种类和比例是多少?我查这个货物的MSDS是羧甲基纤维素占80-90%;水占10-20%,但是,海关要我们提供单体单元的种类和比例,意思是说羧
AMMONIUM CARBOXYMETHYL CELLULOSE(羧甲基纤维素)的单体单元的种类和比例是多少?
我查这个货物的MSDS是羧甲基纤维素占80-90%;水占10-20%,但是,海关要我们提供单体单元的种类和比例,意思是说羧甲基纤维素的单体单元的种类和比例,烦请高人指教,
AMMONIUM CARBOXYMETHYL CELLULOSE(羧甲基纤维素)的单体单元的种类和比例是多少?我查这个货物的MSDS是羧甲基纤维素占80-90%;水占10-20%,但是,海关要我们提供单体单元的种类和比例,意思是说羧
从这个英文名看来应该是羧甲基纤维素醚铵盐,那么单体应为碱化的纤维素
[C6H7O2(OH)2ONa]和氯乙酸铵(ClCH2COONH4),比例50%和50%.
AMMONIUM CARBOXYMETHYL CELLULOSE 羧甲基纤维素氨
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有哪位大虾懂荷兰语的啊?帮个小忙啦,急1、Menno te Forte2、Alkyl dim ethylbenzyl3、Quaternary ammonium compound或者告知获得万分感激中.
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6.0 of ammonium phosphate is dissolved into water to produce 300mL of solution.What are the concentrations (in mol/L) of the ammonium ions and phosphate ions present?我是加拿大高中生.大概中文就是有6克(NH4)2PO4融化在300毫升水里,