4430-25-5
中文名稱
四溴酚藍
英文名稱
Tetrabromophenol Blue
CAS
4430-25-5
分子式
C19H7Br8O5S
MDL 編號
MFCD00005876
分子量
986.55
MOL 文件
4430-25-5.mol
更新日期
2024/12/23 08:55:02
4430-25-5 結構式
基本信息
中文別名
四溴酚藍四溴苯酚蘭
英文別名
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
所屬類別
生物化工：酸堿指示劑物理化學性質
熔點204 °C (dec.)(lit.)
沸點728.8±60.0 °C(Predicted)
密度2.668±0.06 g/cm3(Predicted)
儲存條件Inert atmosphere,Room Temperature
溶解度Soluble in water, ethanol, methanol, acetone, acetic acid
酸度系數(shù)(pKa)3.69(at 25℃)
形態(tài)粉末
顏色米色
酸堿指示劑變色ph值范圍Yellow (3.0) to blue (4.6)
水溶解性可溶
水溶解性可溶于水
最大波長(λmax)610nm, 388nm
BRN378438
主要應用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 數(shù)據(jù)庫4430-25-5
常見問題列表
酸堿指示劑
四溴酚藍（TBPB）為磺酞酸堿指示劑，可用于通過Hg2（NO3）2對鹵素進行電位滴定。此外，它已被用作尿液試紙測試中的染料指示劑，以檢測蛋白尿。在該測定中，隨著尿蛋白濃度的增加，TBPB的顏色從淺綠色依次變?yōu)樗{色。TBPB與蛋白質的結合與pH有關。