Bromothymol blue - Wikipedia
网页Bromothymol blue is a pH indicator that changes color from yellow to blue as the pH increases from 6 to 7.6. It is used to measure carbonic acid and other substances with a neutral pH, and is synthesized by adding bromine to thymol blue.
溴麝香草酚蓝 - 百度百科
网页溴麝香草酚蓝（Bromothymol Blue），又名溴百里香酚蓝，是一种酸碱指示剂、吸附指示剂，化学式为C27H28O5SBr2，易溶于乙醇、醚、甲醇及稀氢氧化碱溶液。 稍溶于苯、甲苯及二甲苯，微溶于水，几乎不溶于石油醚。
溴百里酚藍 - 维基百科，自由的百科全书
网页溴百里酚蓝 （英語： Bromothymol blue）是一种 酸碱指示剂。 其主要用于需要测量具有相对中性（pH接近7）的物质的应用。 常见用途是测量液体中 碳酸 的存在。 其通常以固体形式作为酸碱指示剂的钠盐出售。 结构和性质. 溴百里酚蓝在溶液中充当弱酸。 因此它可以是质子化或去质子化的形式，分别呈现黄色或蓝色。 它本身是蓝色，在中性溶液中呈蓝绿色。 中性形式的去质子化导致高度 共轭 的结构，解释了颜色的差异。 去质子化机制的中间产物是 …
Bromothymol blue | C27H28Br2O5S | CID 6450 - PubChem
网页Bromothymol blue | C27H28Br2O5S | CID 6450 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Bromothymol Blue - an overview | ScienceDirect Topics
网页Bromothymol Blue is an acidic pH chromoionophore that can change color based on the acid to base transition. Learn about its applications, properties, and immobilization on anion-exchanger resins for pH sensors.
Bromothymol Blue - C - BYJU'S
网页Bromothymol blue is a pH indicator that changes colour from yellow to blue-green in acidic solutions. Learn about its chemical formula, molecular weight, density, solubility and applications in chemistry and medicine.
Bromothymol blue | C27H28Br2O5S - ChemSpider
网页Find the molecular formula, average mass, monoisotopic mass, ChemSpider ID, Wikipedia link and structural identifiers of bromothymol blue, a pH indicator dye. See the names and synonyms of bromothymol blue in different languages and formats.
Bromophenol blue - Wikipedia
网页Bromophenol blue is a yellow-to-blue pH indicator that changes colour reversibly between pH 3.0 and 4.6. It is also used as a colour marker in gel electrophoresis and a dye that absorbs red light at neutral pH.
Bromothymol Blue to Yellow by Breath - Harvard University
网页2024年5月13日 · Learn how to use bromothymol blue indicator to show the effect of carbon dioxide in breath on acidity. The web page explains the reaction, the equipment, the safety, and the presentation of this simple and fun demonstration.
Bromothymol Blue - an overview | ScienceDirect Topics
网页Bromothymol blue is a pH indicator used in various microbiological and biochemical tests. Learn how it is applied to detect carbapenemases, identify yeasts, measure nitrogen fixation and more.