phenolphthalein

phenolphthalein什么意思,phenolphthalein翻译

基本解释

n.: 【化】(苯)酚酞
网络: 酚太；酚肽；酚静

英汉解释

• 【化学】(苯)酚酞

例句

• 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。

• The mixed indicator of thymolphthalein with phenolphthalein was applied 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。

• 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。

• 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的原因。

• 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

• 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。

• 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。

• Methyl orange and phenolphthalein are other indicators frequently used by chemists.

  甲基橙和酚化学家经常使用的其他指标。

• 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。

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

  本发明还可加入酚酞或酚酞类酸碱指示剂作显色指示。