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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
D824540 60-11-7 二甲基黄指示液,
Dimethyl yellow solution,
C14H15N3
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
O835609 554-73-4 橙黄Ⅳ指示液, pH:1.3(RED)--3.0(YELLOW)
Orange Ⅳ pH indicator solution, pH:1.3(RED)--3.0(YELLOW)
C18H14N3NaO3S
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
N835618 596-01-0 1-萘酚酞指示液, pH:7.0(PINK)--8.6(BLUE-GREEN)
1-Naphtholphthalein pH indicator solution, pH:7.0(PINK)--8.6(BLUE-GREEN)
C28H18O4
P835619 77-09-8 酚酞指示液, pH:8.0(COLORLESS)-10.0(RED)
Phenolphthalein pH indicator solution, pH:8.0(COLORLESS)-10.0(RED)
C20H14O4
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
T835621 125-20-2 百里香酚酞指示液, pH:9.0(COLORLESS)-10.2(BLUE)
Thymolphthalein pH indicator solution, pH:9.0(COLORLESS)-10.2(BLUE)
C28H30O4
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
M835624 547-58-0 甲基橙指示液, pH:3.0(RED)-4.4(YELLOW)
Methyl orange pH indicator solution, pH:3.0(RED)-4.4(YELLOW)
C14H14N3NaO3S
B835625 2553-71-1 溴氯酚蓝指示液, pH:3.2(YELLOW)-4.8(PURPLE)
Bromochlorophenol Blue pH indicator solution, pH:3.2(YELLOW)-4.8(PURPLE)
C19H10Br2Cl2O5S
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
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