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酚酞

更新时间:2026-07-15 08:48:36   栏目: 汉语字典

酚酞

拼音:fēn tài注音:ㄈㄣ ㄊㄞˋ港台:酚肽

词语解释

酚酞[ fēn tài ]:

⒈ 有机化合物,无色结晶体,它的酒精溶液在中性或酸性溶液中无色,在碱性溶液中呈红色。化学分析上用做指示剂。

引证解释

⒈ 有机化合物,无色结晶体,它的酒精溶液在中性或酸性溶液中无色,在碱性溶液中呈红色。化学分析上用做指示剂。

酚酞的英语翻译

酚酞

[fēn tài]

na.【化】phenothapn; phenolphthalein

网络释义:Phenolphthalein; dihydroxyphthalophenone; thymolphthalein

汉英

网络释义

na.1.【化】phenothapn; phenolphthalein

1.Phenolphthalein 甲氧氯普胺 Metoclopramide 酚酞 Phenolphthalein 蒙脱石 Smectite ...

2.dihydroxyphthalophenone dihydroxyl 二羟基 dihydroxyphthalophenone 酚酞 DII 图纸签发说明 ...

3.phenothapn Phenotan 地乐酯 phenothapn 酚酞 phenothiazine wettable 可湿性硫化二苯胺 ...

4.thymolphthalein dihydroxy naphthlene 二羟基萘 dihydroxy phalophenone 酚酞 dihydroxy-benzoic acid 二羟基苯甲 …

6.Phenolpht. 供应 甲醇 methyl a.. 供应 酚酞 Phenolpht.. 供应 聚乙烯基吡咯烷酮 PVP ...

7.Phenolphthalein Amresco ... 酚酞 Phenolphthalein Amresco 5g 100 80 结晶紫 Crystal violet Amresco 5g 120 70 ...

酚酞英语翻译造句释义:,phenolphthalein,Phenolphthalein,dihydroxyphthalophenone,thymolphthalein

1.It is reacted with phenol to produce phenolphthalein, used as an indicator, a dye, and a pharmaceutical.它与酚反应生产酚酞,可用作指示剂、染料和医药。

2.The mixed indicator of thymolphthalein with phenolphthalein was appped as the new indicator for the determination of maleic anhydride.提出了采用百里酚酞和酚酞混合指示剂作为顺丁烯二酸酐含量测定的新指示剂。

3.OBJECTIVE: To evaluate the uncertainty in the determination of the content of phenolphthalein tablet by UV spectrophotometry .目的:评定以紫外分光光度法测定酚酞片含量的不确定度。

4.The causes of producing error results were analyzed at detecting alkapne 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的原因。

5.A white or pale yellow crystalpne powder, C20H14O4, used as an acid-base indicator, in making dyes, and in medicine as a laxative.苯酚酞一种白色或淡黄色的晶体粉末,c20h14o4,用作酸性指示剂,用于制染料,并在医学上用作一种轻泻剂。

6.CHEMICAL ANALYSIS OF ORGANIC PHTHALATES. DETERMINATION OF ACIDITY TO PHENOLPHTHALEIN.有机酞酸盐的化学分析.酸度的酚酞法测定

7.Phenolphthalein : Toxic organic dye. It should be handled with the usual precautions.酚酞:有毒的有染料,像平时一样谨慎处理。

8.The assay of content of methoxamine hydrochloric acid using phenolphthalein indicator and NaOH as titrant was developed.提出了以酚酞为指示剂,氢氧化钠为滴定剂测定甲氧胺盐酸盐含量的方法。

9.CHEMICAL ANALYSIS OF MALEIC AND PHTAHLIC ANHYDRIDES. ESTIMATE OF CONCENTRATION BY DETERMINATION OF TOTAL ACIDITY WITH PHTHENOLPHTHALEIN.马来酐和酞酐的化学分析.总酸度的酚酞滴定法测定

10.It is by transparent propylene varnish, phenolphthalein indicator is mixed catch pink alkalescent medium to mix make.它是由透明丙烯清漆、酚酞指示剂和染成粉红色的碱性介质混合制成。

酚酞的分字解释

酚的基本解释

基本字义

fēn(ㄈㄣ)

⒈  有机化合物,特指“苯酚”,亦称“石炭酸”,是医药上常用的防腐杀菌剂。

汉英互译

hydroxybenzene

造字法

形声:从酉、分声

English

carbolic acid; phenol

酞的基本解释

基本字义

tài(ㄊㄞˋ)

⒈  有机化合物的一类,是由一个分子的邻苯二酸酐与两个分子的酚经缩合作用而生成的产物。酚酞就属于酞类。

造字法

形声:从酉、太声

English

phthalein