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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 CAS号 项目名称规格 分子式 加入购物车
P835600 143-74-8 苯酚红pH指示液, pH:6.6(YELLOW)-8.0(RED)
Phenol red pH indicator solution, pH:6.6(YELLOW)-8.0(RED)
C19H14O5S
M835601 8004-87-3 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 2303-01-7 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 125-31-5 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
T835608 76-61-9 百里香酚蓝指示液, pH:1.2(RED)--2.8(YELLOW)
Thymolblue pH indicator solution, pH:1.2(RED)--2.8(YELLOW)
C27H30O5S
D835613 51-28-5 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
B835614 115-39-9 溴酚蓝指示液, pH:3.0(YELLOW)--4.6(PURPLE)
Bromophenol blue pH indicator solution, pH:3.0(YELLOW)--4.6(PURPLE)
C19H10Br4O5S
R835616 603-45-2 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 1733-12-6 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
C835620 596-27-0 邻甲酚酞指示液, pH:8.2(COLORLESS)-9.8(RED)
o-Cresolphthalein pH indicator solution, pH:8.2(COLORLESS)-9.8(RED)
C22H18O4
M835623 584-42-9 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
A835626 130-22-3 茜素磺酸钠指示液, pH:3.7(YELLOW)-5.2(PURPLE)
Alizarin red pH indicator solution, pH:3.7(YELLOW)-5.2(PURPLE)
C14H7NaO7S
B835627 76-60-8 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
M835628 493-52-7 甲基红指示液, pH:4.2(RED)-6.2(YELLOW)
Methyl red pH indicator solution, pH:4.2(RED)-6.2(YELLOW)
C15H15N3O2
N835630 100-02-7 对硝基苯酚指示液, pH:5.6(COLORLESS)-7.4(YELLOW)
p-Nitrophenol pH indicator solution, pH:5.6(COLORLESS)-7.4(YELLOW)
C6H5NO3
B835632 2800-80-8 溴酚红指示液, pH:5.2(YELLOW)-7.0(RED)
Bromophenol red pH indicator solution, pH:5.2(YELLOW)-7.0(RED)
C19H12Br2O5S
N835635 553-24-2 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 115-41-3 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
M835638 2437-29-8 孔雀石绿指示液, pH:0.0(YELLOW)-2.0(GREEN);11.0(GREEN)-13.5(CORLORLESS)
Malachite green pH indicator solution, pH:0.0(YELLOW)-2.0(GREEN);11.0(GREEN)-13.5(CORLORLESS)
C52H54N4O12
N835640 3625-57-8 耐尔兰指示液, pH:10.1(BLUE)-11.1(RED)
Nile Blue A pH indicator solution, pH:10.1(BLUE)-11.1(RED)
C40H40N6O6S
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