询价酚酞二磷酸四钠水合物；
钾标定，以酚酞为指示剂。
Acid calibration potassium hydroxide, to phenolphthalein as indicator.
选择溴甲酚绿和酚酞一百里酚酞为指示剂。
Bromoc-resol Green and Phenolphthalein-Thymolphthalein were selected as indicators.
酚酞二磷酸酯吡啶盐；
四溴酚酞乙酯钾盐；
它与酚反应生产酚酞，可用作指示剂、染料和医药。
It is reacted with phenol to produce phenolphthalein, used as an indicator, a dye, and a pharmaceutical.
易溶于水，其水溶液呈强碱性，能使 酚酞变红。
Soluble in water, its aqueous solution is strongly alkaline, can phenolphthalein red.
本发明还可加入酚酞或酚酞类酸碱指示剂作显色指示。
Phenolphthalein or indicator of such a kind is used as colour indicator.
酚酞：这个化学药品是一个有机染料，大剂量是有毒的。
Phenolphthalein: This chemical is an organic dye that is toxic in large quantities.
分析了用酚酞试剂检测碱性电池密封性能产生错误结果的原因。
The causes of producing error results were analyzed at detecting alkaline cell seal characteristics, using phenolphthalein solution.
采用浊度滴定法测定和基团贡献法估算了酚酞基聚醚砜的溶解度参数。
The solubility parameter of phenolphthalein poly (ether sulfone) (PES-C) was determinated by using turbidity titration method, and estimated by using group contribution method.
苯酚酞一种白色或淡黄色的晶体粉末，c20h14o4，用作酸性指示。
A white or pale yellow crystalline powder, C20H14O4, used as an acid-base indicator, in making dyes, and in medicine as a laxative.
目的：建立测定酚酞片中酚酞含量的方法，消除杂质荧光母素及辅料的干扰。
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.
运用酒精、硬脂酸、氢氧化钠、酚酞、硝酸铜、硝酸钴等原料，制备彩色固体酒精。
The colored solidified alcohol has been prepared by utilizing alcohol, stearic acid, sodium hydroxide, phenolphthalein, copper nitrate and cobalt nitrate.
用磷酸麝香草酚酞中释放麝香草酚酞方法检测碱性磷酸酶ALP活性用硫酸茜红素染色法检测基质矿化。
Alkaline phosphatase (ALP) activity was evaluated by thymolphthalein release from thymolphthalein monophosphate and matrix mineralization by staining with alizarin red S.
山西柳青药业有限公司是中国最大的酚酞产品专业生产厂家，年产酚酞1000吨、黄酚酞1000吨。
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.
为了提高酚酞溶液检测碱性电池密封性能的可靠性，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。
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.
本文基于气相中的二氧化碳在稀氢氧化钠-酚酞溶液中的溶解而使酚酞逐渐褪色的动力学行为提出了一种直接测定气相中微量二氧化碳的动力学分析法。
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.
本文基于气相中的二氧化碳在稀氢氧化钠-酚酞溶液中的溶解而使酚酞逐渐褪色的动力学行为提出了一种直接测定气相中微量二氧化碳的动力学分析法。
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.
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