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Merck
CN

199311

Sigma-Aldrich

四溴酚蓝

Dye content 75 %

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别名:
3,3′,3″,4,5,5′,5″,6-八溴苯酚磺酞
经验公式(希尔记法):
C19H6Br8O5S
CAS号:
分子量:
985.54
Beilstein:
378438
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

检测方案

≥75.0% (HPLC)

质量水平

形式

powder

组成

Dye content, 75%

mp

204 °C (dec.) (lit.)

λmax

388 nm (2nd)
605 nm

ε (消光系数)

≥55000 at 606-616 nm in ethanol and water

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

Oc1c(Br)cc(cc1Br)C2(OS(=O)(=O)c3c(Br)c(Br)c(Br)c(Br)c23)c4cc(Br)c(O)c(Br)c4

InChI

1S/C19H6Br8O5S/c20-7-1-5(2-8(21)16(7)28)19(6-3-9(22)17(29)10(23)4-6)11-12(24)13(25)14(26)15(27)18(11)33(30,31)32-19/h1-4,28-29H

InChI key

QPMIVFWZGPTDPN-UHFFFAOYSA-N

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生化/生理作用

四溴酚蓝(TBPB)属于磺酞酸碱指示剂。可用于通过Hg2(NO3)2对卤素进行电位滴定。 此外,它已被用作尿液试纸测试中的染料指示剂,以检测蛋白尿。在该测定中,随着尿蛋白浓度的增加,TBPB的颜色从浅绿色依次变为蓝色。TBPB与蛋白质的结合与pH有关。

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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