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经验公式(希尔记法):
C27H28Br2O5S
化学文摘社编号:
分子量:
624.38
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
200-971-2
Beilstein/REAXYS Number:
373934
MDL number:
产品名称
溴百里酚蓝, ACS reagent, Dye content 95 %
InChI
1S/C27H28Br2O5S/c1-13(2)17-11-20(15(5)23(28)25(17)30)27(19-9-7-8-10-22(19)35(32,33)34-27)21-12-18(14(3)4)26(31)24(29)16(21)6/h7-14,30-31H,1-6H3
InChI key
NUHCTOLBWMJMLX-UHFFFAOYSA-N
SMILES string
CC(C)c1cc(c(C)c(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C(C)C)c(O)c(Br)c4C
grade
ACS reagent
form
powder
composition
Dye content, 95%
color
pink-purple
visual transition interval
6.0-7.6, yellow to blue(passes test)
mp
200-202 °C ((392 - 396 °F) - lit.)
200-202 °C (lit.)
λmax
420 nm
ε (extinction coefficient)
≥17000 at 419-425 nm in methanol
≥8000 at 326-332 nm in methanol
≥9000 at 279-285 nm in methanol
storage temp.
room temp
Quality Level
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Application
溴百里酚蓝染料具有精确的中性颜色过渡,因此可作为 pH 指示剂。 其他应用包括:
- 作为重要染色剂,用于在显微镜下跟踪淋巴液运动并界定细胞壁或细胞核
- 用于展示植物根内的真菌菌丝
- 评估单粒水稻的可溶性酸度
- 用于琼脂凝胶培养基中蜡样芽孢杆菌的计数
- 作为几种细菌生长和检测底物的组分,如胱氨酸乳糖电解质缺乏(CLED/BROLACIN);丙酮酸多粘菌素蛋黄甘露醇溴百里酚蓝(PEMBA)和麦康基琼脂。
General description
溴百里酚蓝,又称为二溴百里酚磺酞,是酸性水溶液中的磺化羟醌。在碱性溶液中,这种染料以中等大小的离子形式存在。它也被称为溴百里酚蓝和二溴百里酚磺酞。它是一种pH值敏感的染料,可从黄色变成蓝色。
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Andrea Pastore et al.
Talanta, 219, 121251-121251 (2020-09-06)
A pH colorimetric sensor array (CSA) with fast response time (<1 min) using only one acid-base indicator, Bromothymol Blue (BB), was prepared and characterized by modulating the amount, C, of the surfactant Hexadecyltrimethylammonium p-toluenesulfonate between 0 and 0.3725 gCTApTs/gprecursor with a
Reza Amin et al.
Micromachines, 11(6) (2020-07-01)
To transform from reactive to proactive healthcare, there is an increasing need for low-cost and portable assays to continuously perform health measurements. The paper-based analytical devices could be a potential fit for this need. To miniaturize the multiplex paper-based microfluidic
Hisataka Maruyama et al.
Lab on a chip, 8(2), 346-351 (2008-01-31)
This paper demonstrates local pH measurement in a microchip using a pH-sensing gel-microbead. To achieve this, the gel-microbead made of a hydrophilic photo-crosslinkable resin was functionalized with the pH indicator bromothymol blue (BTB). The primary constituent of this photo-crosslinkable resin
Sevgi Tatar Ulu
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 67(3-4), 778-783 (2006-10-13)
A simple, rapid, accurate, precise and sensitive colorimetric method for the determination of finasteride in tablets is described. The proposed methods are based on the formation of ion-pair complexes between the examined drug with bromophenol blue (BPB), bromocresol green (BCG)
Bambang Kuswandi et al.
Talanta, 74(4), 613-618 (2008-03-29)
An optical fiber biosensor consisting of acetylcholinesterase (AChE) and bromothymol blue (BTB) doped sol-gel film was employed to detect organophosphate pesticide chlorpyrifos. The main advantage of this optical biosensor is the use of a single sol-gel film with immobilized AChE
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