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是一类结构较复杂的有机弱酸或有机弱碱,它们在溶液中能部分电离成指示剂的离子和氢离子(或氢氧根离子),并且由于结构上的变化,它们的分子和离子具有不同的颜色,因而在pH不同的溶液中呈现不同的颜色。此产品线包含了大部分较常见的pH指示液,是我们根据其变色范围精确配制得来,可以满足大部分客户的基本需求,大大节约了客户的时间成本。

产品编号 结构式 项目名称规格 分子式 加入购物车
M835601 甲基紫pH指示液, pH:0.1(YELLOW)-1.5(BLUE)
Methyl violet pH indicator solution, pH:0.1(YELLOW)-1.5(BLUE)
C24H28ClN3
C835606 间甲酚紫pH指示液, pH:0.1(YELLOW)--1.5(BLUE) ; 7.5(YELLOW)-9.2(PURPLE)
m-Cresol purple pH indicator solution, pH:0.1(YELLOW)--1.5(BLUE) ; 7.5(YELLOW)-9.2(PURPLE)
C21H18O5S
X835607 对二甲酚蓝指示液, pH:1.2(RED)--2.8(YELLOW)
Xylenol Blue pH indicator solution, pH:1.2(RED)--2.8(YELLOW)
C23H22O5S
D835613 2,4-二硝基苯酚指示液, pH:2.4(COLORLESS)--4.4(YELLOW)
2,4-Dinitrophenol pH indicator solution, pH:2.4(COLORLESS)--4.4(YELLOW)
C6H4N2O5
R835616 玫红酸指示液, pH:6.8(YELLOW)--8.2(RED)
Rosolic acid pH indicator solution, pH:6.8(YELLOW)--8.2(RED)
C19H14O3
C835617 甲酚红指示液, pH:7.2(YELLOW)--8.8(PURPLISH RED)
Cvesol red pH indicator solution, pH:7.2(YELLOW)--8.8(PURPLISH RED)
C21H18O5S
M835623 茜素黄GG指示液, pH:10.0(YELLOW)-12.0(BROWNISH YELLOW)
Mordant Yellow 1 pH indicator solution, pH:10.0(YELLOW)-12.0(BROWNISH YELLOW)
C13H8N3NaO5
B835627 溴甲酚绿指示液, pH:3.8(YELLOW)-5.4(BLUE)
Bromocresol green pH indicator solution, pH:3.8(YELLOW)-5.4(BLUE)
C21H14Br4O5S
N835635 中性红指示液, pH:6.8(RED)-8.0(YELLOW)
Neutral red pH indicator solution, pH:6.8(RED)-8.0(YELLOW)
C15H17ClN4
P835637 邻苯二酚紫指示液, pH:6.0(YELLOW)-7.0(PURPLE)-9.0(PURPLISH RED)
Pyrocatechol violet pH indicator solution, pH:6.0(YELLOW)-7.0(PURPLE)-9.0(PURPLISH RED)
C19H14O7S
Q835643 喹哪啶红指示液, pH:1.4(COLORLESS)-3.2(RED)
Quinaldine Red pH indicator solution, pH:1.4(COLORLESS)-3.2(RED)
C21H23IN2
M835636 甲基蓝指示液, pH:11.0(BLUE)-13.0(RED)
Methyl blue pH indicator solution, pH:11.0(BLUE)-13.0(RED)
C37H27N3Na2O9S3
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