4430-25-5
中文名称
四溴酚蓝
英文名称
Tetrabromophenol Blue
CAS
4430-25-5
分子式
C19H7Br8O5S
MDL 编号
MFCD00005876
分子量
986.55
MOL 文件
4430-25-5.mol
更新日期
2024/09/19 22:46:28
4430-25-5 结构式
基本信息
中文别名
四溴酚蓝四溴苯酚兰
英文别名
3,3',3'',4,5,5',5'',6-OCTA-BROMOPHENOLSULFONEPHTHALEIN4,5,6,7,3',5',3,5-OCTABROMOPHENOLSULFONPHTHALEIN
4,5,6,7,3',5',3,5-OCTABROMOPHENOLSULPHONPHTHALEIN
4,5,6,7-TETRABROMO-3,3-BIS(3,5-DIBROMO-4-HYDROXYPHENYL)-2,1LAMBDA6-BENZOXATHIOLE-1,1(3H)-DIONE
NSC 11236
PHENOL, 4,4'-(4,5,6,7-TETRABROMO-3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS[2,6-DIBROMO-, S,S-DIOXIDE
TBPB
TETRABROMOPHENOL BLUE
TETRABROMOPHENOL BLUE SULFONE FORM
TETRABROMOPHENOLTETRABROMOSULFONEPHTHALEIN
TETRABROMOPHENOLTETRABROMOSULFOPHTHALEIN
TETRABROMPHENOLBLUE
4,4’-(4,5,6,7-tetrabromo-3h-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-pheno
3,3',3'',4,5,5',5'',6-Octabromophenolsulfonphthalein
4,4'-(4,5,6,7-tetrabromo-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromophenol] S,S-dioxide
TETRABROMOPHENOL BLUE INDICATOR
Tetrabromophenol Blue, pure
3,4,5,6,3',5',3'',5''-octabromophenolsulfonphthalein
2,6-Dibromo-4-[4,5,6,7-tetrabromo-3-(3,5-dibromo-4-hydroxyphenyl)-1,1-dioxobenzo[c]oxathiol-3-yl]pheno
3',3'',4,5,5',5'',6,7-Octabromophenolsulfophthalein
所属类别
生物化工:酸碱指示剂物理化学性质
熔点204 °C (dec.)(lit.)
沸点728.8±60.0 °C(Predicted)
密度2.668±0.06 g/cm3(Predicted)
储存条件Inert atmosphere,Room Temperature
溶解度Soluble in water, ethanol, methanol, acetone, acetic acid
酸度系数(pKa)3.69(at 25℃)
形态粉末
颜色米色
酸碱指示剂变色ph值范围Yellow (3.0) to blue (4.6)
水溶解性可溶
水溶解性可溶于水
最大波长(λmax)610nm, 388nm
BRN378438
主要应用Semiconductors, thin films, recording materials, chemically amplified resists, photography, lithographic plates, inks, toners, detergents, hair dyes, diapers, detecting proteins, contact lens, urine analysis test strips, distinguishing between allergies and infections
InChIKeyQPMIVFWZGPTDPN-UHFFFAOYSA-N
CAS 数据库4430-25-5
常见问题列表
酸碱指示剂
四溴酚蓝(TBPB)为磺酞酸碱指示剂,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。