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四溴酚蓝 |
CAS No.: |
4430-25-5 |
分子式: |
C19H7Br8O5S |
分子量: |
986.55 |
备注: |
中文名称四溴酚蓝中文同义词四溴酚蓝;四溴酚蓝/4,4’-(4,5,6,7-四溴-3H-2,1-苯并恶硫醇)双[2,6-二溴苯酚;四溴酚蓝(TBPB);四溴酚蓝,染料含量;Tetrabromophenolblue(TBPB),高纯级,≥95.0%(HPLC);四溴酚蓝,高纯级,≥95.0%(HPLC);四溴苯酚兰;4,5,6,7-四溴-3,3-双(3,5-二溴-4-羟基苯基)-3H-苯并[C][1,2]恶噻茂1,1-二氧化物英文名称TetrabromophenolBlue英文同义词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;TETRABROMOPHENOLBLUEINDICATOR;TetrabromophenolBlue,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;4,4’-[(4,5,6,7-Tetrabromo-3H-2,1-benzoxathiole1,1-dioxide)-3-ylidene]bis(2,6-dibromophenol)CAS号4430-25-5分子式C19H6Br8O5S分子量985.54EINECS号224-622-9相关类别色素类;指示剂;滴定;染色剂和染料;新材料;分析试剂;生化试剂-色素类;化学试剂;化工原料;医药原料;通用生化试剂-生物染色剂与化学指示剂;其他原料;Sulfonephthalein;AnalyticalChemistry;Indicator(pH);pHIndicatChemicalbookorsMol文件4430-25-5.mol结构式四溴酚蓝性质熔点204°C(dec.)(lit.)沸点728.8±60.0°C(Predicted)密度2.668±0.06g/cm3(Predicted)储存条件Inertatmosphere,RoomTemperature溶解度溶于水、乙醇、甲醇、丙酮、乙酸酸度系数(pKa)3.69(at25℃)形态粉末颜色米色酸碱指示剂变色ph值范围Yellow(3.0)toblue(4.6)水溶解性soluble最大波长(λmax)610nm,388nmBRN378438主要应用Semiconductors,thinfilms,recordingmaterials,chemicallyamplifiedresists,photography,lithographicplates,inks,toners,detergents,hairdyes,diapers,detectingproteins,contactlens,urineanalysisteststrips,distinguishingbetweenallergiesandinfectionsInChIKeyQPMIVFWZGPTDPN-UHFFFAOYSA-NCAS数据库4430-25-5EPA化学物质信息Phenol,4,4’-(4,5,6,7-tetrabromo-1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-(4430-25-5)四溴酚蓝用途与合成方法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。用途配置溴酚蓝指示液。用途:变色范围:pH2.8-4.6(黄-蓝),酸碱指示剂;非水滴定用指示剂,蛋白电泳染色;病毒化验等。用途弱酸和弱碱的酸碱度指示剂,颜色从黄色(6.0)变为蓝色(7.6),观察光合活动或呼吸指标,用作检测细胞核或细胞壁的生物玻片染色剂, |
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