Define Phenolphtalein. Phenolphtalein synonyms, Phenolphtalein pronunciation, Phenolphtalein translation, English dictionary definition of Phenolphtalein. n. A white or pale yellow crystalline powder, C20H14O4, used as an acid-base indicator, in making d
The meaning of PHENOLSULFONEPHTHALEIN is a red crystalline compound C19H14O5S formed by condensation of the anhydride of ortho-sulfobenzoic acid and phenol and used chiefly as a test of kidney function and as an acid-base indicator—called also phenol re
酚红(Phenol Red),也称酚磺酞,是一种常用的pH指示剂,其溶液变色范围在6.8(黄色)～8.2(红色)。常以11 mg/L的浓度加入细胞培养基中以指示溶液pH值从中性到酸性的变化。研究表明,乳腺癌细胞培养中酚红显示出弱性的雌激素功能。另外,人MCF-7细胞培养内加入的酚红可降低CDK抑制剂Roscovitine介导的细胞周期停滞和凋亡...
PHENOL RED (0.04% IN WATER)[FOR PH DETERMINATION] 酚红(0.04%的水溶液)[用于PH值检测] CAS号: 英文名: NA 英文别名: 中文名: PHENOL RED (0.04% IN WATER)[FOR PH DETERMINATION] 酚红(0.04%的水溶液)[用于PH值检测] 中文别名: PHENOL RED (0.04% IN WATER)[FOR PH DETERMINATION] 酚红(0.04%的水...
酚红 苯酚红 IND指示剂 Phenol Red 25g [PH0623 PHYGENE] 价格说明 价格:商品在爱采购的展示标价,具体的成交价格可能因商品参加活动等情况发生变化,也可能随着购买数量不同或所选规格不同而发生变化,如用户与商家线下达成协议,以线下协议的结算价格为准,如用户在爱采购上完成线上购买,则最终以订单结算页价格为准...
英文名称Phenol red 储存温度室温 运输条件常规运输 产品介绍 1g本品溶于1300ml水,约350ml醇,500ml丙酮,几乎不溶于醚和氯仿,溶于氢氧化碱或碳酸碱溶液中呈深红色,在空气中稳定。 酸碱指示剂,变色范围pH:6.8(黄)-8.4(红)。血液二氧化碳全量测定,细菌血清检验中制备双糖铁尿素培养基的指示剂。其钠盐用于测定肝功...
It is found that the pH response and the pKa shift of the phenol red were dependent, not only on the silica matrix but also on the ionic properties of surfactants. In the case of ionic surfactants such as CTAB or GLA, there was further shift to more acidic and more basic pH, whereas...
Hach has a range of pH sensors, pH meters, test strips and more to help make your pH testing more accurate and more reliable. Read about measuring pH in water, why you should monitor pH, products for monitoring pH and more.
戊戌数据药品标准数据库提供了pH 4.7 Phenol Red TS美国药典标准的查询检索,包括pH 4.7 Phenol Red TS美国药典的版本USP-NF 2021页码,以及药典的查询与下载.
英文名称:Phenol Red sodium salt 产品货号:M08001 产品规格:1mL(10mM)|1g|5g Phenol Red sodium salt是水溶性的pH指示剂,用在pH6.8(黄色)至8.2(红色)范围内。 注:本品仅可用于科研实验,严禁用于临床医疗及其他用途! CAS号:34487-61-1 别名:Phenolsulfonephthalein sodium salt ...