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3. 品质保证,稳定供应
4. 支持验收后付款
四溴酚蓝 | |
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参数 | 数值 |
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。 |
别名 | 四溴苯酚兰;四溴酚蓝(TBPB);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;四溴酚蓝,染料含量 |
英文别名 | 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;4,5,6,7-Tetrabromo-3,3-bis(3,5-dibromo-4-hydroxyphenyl)-3H-2,1-benzoxathiole1,1-dioxide;3,3',3 |
四溴酚蓝 | |
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参数 | 数值 |
熔点 | 204 °C (dec.)(lit.) |
溶解度 | Solubility Soluble in water, ethanol, methanol, acetone, acetic acid |
形态 | Powder |
酸度系数(pKa) | 3.69(at 25℃) |
颜色 | Beige |
酸碱指示剂变色ph值范围 | Yellow (3.0) to blue (4.6) |
水溶解性 | soluble |
最大波长(λmax) | 610nm, 388nm |
BRN | 378438 |
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 infections |
InChIKey | QPMIVFWZGPTDPN-UHFFFAOYSA-N |
CAS 数据库 | 4430-25-5 |
EPA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 | |
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参数 | 数值 |
安全说明 | 24/25 |
WGK Germany | 3 |
TSCA | Yes |
海关编码 | 29349990 |
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