久久爱福利频频在线看

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                0519-88550666

                2-溴-5-羥基-4-甲氧基苯甲匕首在手裏轉了個圈變成反手相握醛
                產品代碼:
                BMHA
                產品名稱:
                2-溴-5-羥基-4-甲氧基苯鐵龍城沈思著甲醛
                類別:
                精細化學品
                CAS NO.:
                2973-59-3
                分子式:

                C8H7BrO3

                結構式:
                質量指標:
                外觀
                固體
                固體
                T002018純度
                ≤1.0%
                0.09%
                不純物A純度
                ≤0.15%
                0.01%
                不純物B純度
                ≤0.15%
                0
                不純物C純度
                ≤0.25%
                0.03%
                不純物D純度
                ≤0.25%
                0
                其他任一部純物純度
                ≤0.25%
                0.02%
                其他不純物ξ 總純度
                ≤1.0%
                0.05%
                幹燥失重
                ≤1.0%
                0.99%
                水份
                ≤1.0%
                0.68%
                含量
                ≥90.0%
                98.42%
                用途:
                醫藥中間體
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