• Phenolphthalein diphosphate pyridine salt;

    酚酞二磷酸酯吡啶盐;

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  • Phenolphthalein diphosphate tetrasodium salt hydrate; CAS…

    询价酚酞二磷酸四钠水合物

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  • Acid calibration potassium hydroxide, to phenolphthalein as indicator.

    标定酚酞指示剂

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  • Phenolphthalein or indicator of such a kind is used as colour indicator.

    本发明还加入酚酞酚酞酸碱指示剂显色指示。

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  • Phenolphthalein: This chemical is an organic dye that is toxic in large quantities.

    酚酞这个化学药品一个有机染料剂量有毒的。

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  • Bromoc-resol Green and Phenolphthalein-Thymolphthalein were selected as indicators.

    选择溴甲酚绿酚酞一百里酚酞指示剂。

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  • Soluble in water, its aqueous solution is strongly alkaline, can phenolphthalein red.

    溶于水溶液碱性使 酚酞变

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  • It is reacted with phenol to produce phenolphthalein, used as an indicator, a dye, and a pharmaceutical.

    酚反应生产酚酞可用指示剂染料医药

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  • The causes of producing error results were analyzed at detecting alkaline cell seal characteristics, using phenolphthalein solution.

    分析了用酚酞试剂检测碱性电池密封性能产生错误结果原因

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  • The colored solidified alcohol has been prepared by utilizing alcohol, stearic acid, sodium hydroxide, phenolphthalein, copper nitrate and cobalt nitrate.

    运用酒精硬脂氢氧化钠酚酞硝酸、硝酸钴等原料制备彩色固体酒精。

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  • Objective:To set up a method for the detection of the content of phenolphthalein in phenolphthalein tablets and elimination of the foreign matter fluorane and excipients.

    目的建立测定酚酞片中酚酞含量方法消除杂质荧光母素辅料的干扰。

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  • A kinetic method for the direct determination of CO_2 in gaseous phase is proposed, based on fading the phenolphthalein when CO_2 dissolves in dilute aqueous solution of NaOH.

    本文基于中的二氧化碳氢氧化钠-酚酞溶液中的溶解而使酚酞逐渐褪色动力学行为提出直接测定气相中微量二氧化碳的动力学分析法

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  • The solubility parameter of phenolphthalein poly (ether sulfone) (PES-C) was determinated by using turbidity titration method, and estimated by using group contribution method.

    采用浊度滴定法测定基团贡献法估算酚酞基溶解度参数

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  • Shanxi Liuqing Pharmaceutical Co., Ltd is the Largest phenolphthalein manufacturing factory in China. Produce 1000 tons of phenolphthalein, yellow phenolphthalein is 1000 tons per year.

    山西柳青药业有限公司中国最大酚酞产品专业生产厂家年产酚酞1000酚酞1000吨。

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  • In order to increase reliability using phenolphthalein solution to detect alkaline cell sealing characteristics, the water in the alcohol was decreased, environment humidity were requisite.

    为了提高酚酞溶液检测碱性电池密封性能可靠性,就必须减少配制酚酞试剂酒精中的含水量,同时也必须降低测试环境湿度。

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  • In order to increase reliability using phenolphthalein solution to detect alkaline cell sealing characteristics, the water in the alcohol was decreased, environment humidity were requisite.

    为了提高酚酞溶液检测碱性电池密封性能可靠性,就必须减少配制酚酞试剂酒精中的含水量,同时也必须降低测试环境湿度。

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