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Results for "

acid–base indicator

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Biochemical Assay Reagents (1) Fluorescent Dye (8)
By Research Areas:	Cancer (1)

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-D0211

Phenolphthalein	Fluorescent Dye	Cancer
Phenolphthalein is an acid-base indicator that is colorless in an acidic environment and pink in an alkaline environment. Phenolphthalein is genotoxic and potentially carcinogenic to mice. In addition, phenolphthalein is also a blood indicator .

HY-D0265

Thymolphthalein	Fluorescent Dye	Others
Thymolphthalein is an electrochemically active dye due to the presence of thymol fragments. Thymolphthalein is a Phthalein dye used as an acid-base indicator. It is colourless in acid pH and is blue in basic pH .

HY-D0219A

Thymol Blue sodium	Fluorescent Dye	Others
Thymol Blue sodium is an acid-base indicator used to indicate changes in pH. Thymol Blue sodium fades from red to yellow at pH 1.2 to 2.8 and from yellow to blue at pH 8.0 to 9.6 .

HY-D0219

Thymol blue Thymolsulphonephthalein	Fluorescent Dye	Others
Thymol Blue sodium is an acid-base indicator used to indicate changes in pH. Thymol Blue sodium fades from red to yellow at pH 1.2 to 2.8 and from yellow to blue at pH 8.0 to 9.6 . Storage: protect from light.

HY-W110798

Bromophenol blue indicator (3.0-4.6)	Biochemical Assay Reagents	Others
Bromophenol blue indicator (3.0-4.6) is a synthetic dye commonly used as an acid-base indicator with a transition range of pH 3.0-4.6. Bromophenol blue indicator (3.0-4.6) is water soluble and changes color from yellow to blue as the pH of the solution changes from acidic to basic. Its unique chemical properties make it an important ingredient in a variety of scientific applications, especially in biochemistry and molecular biology. In addition, it can be used as a stain in microbiology and histology. However, Bromophenol blue indicator (3.0-4.6) has potential irritating and staining properties.

HY-118907

Methyl Orange	Fluorescent Dye	Others
Methyl Orange is a soluble azo dye commonly used as an acid-base indicator and for staining cells and tissue sections, as well as for dyeing textiles. Methyl Orange appears red at a pH of 3.1 and changes to bright yellow as the pH increases to 4.4. Methyl Orange (500 mg/L) exhibits cytotoxicity and can cause DNA damage .

HY-D1484

Ethyl red iodide 1,1'-Diethyl-2,4'-cyanine iodide	Fluorescent Dye	Others
Ethyl red (1,1'-Diethyl-2,4'-cyanine) iodide is an azo dye and acid–base indicator .

HY-125457

α-Naphtholbenzein p-Naphtolbenzein	Fluorescent Dye	Others
α-Naphtholbenzein (p-Naphtolbenzein) is a dye. α-Naphtholbenzein can be used as a pH indicator. α-Naphtholbenzein has a visual transition from yellow (pH0-8.2) to turquoise (pH10). α-Naphtholbenzein is often used during sequential injection analysis technique done for acid-base titrations .

HY-118907R

Methyl Orange (Standard)	Fluorescent Dye	Others
Methyl Orange (Standard) is the analytical standard of Methyl Orange. This product is intended for research and analytical applications. Methyl Orange is a soluble azo dye commonly used as an acid-base indicator and for staining cells and tissue sections, as well as for dyeing textiles. Methyl Orange appears red at a pH of 3.1 and changes to bright yellow as the pH increases to 4.4. Methyl Orange (500 mg/L) exhibits cytotoxicity and can cause DNA damage .

Cat. No.	Product Name	Type

HY-D0211

Phenolphthalein	Fluorescent Dyes/Probes
Phenolphthalein is an acid-base indicator that is colorless in an acidic environment and pink in an alkaline environment. Phenolphthalein is genotoxic and potentially carcinogenic to mice. In addition, phenolphthalein is also a blood indicator .

HY-D0219A

Thymol Blue sodium	Fluorescent Dyes/Probes
Thymol Blue sodium is an acid-base indicator used to indicate changes in pH. Thymol Blue sodium fades from red to yellow at pH 1.2 to 2.8 and from yellow to blue at pH 8.0 to 9.6 .

HY-D0219

Thymol blue Thymolsulphonephthalein	Fluorescent Dyes/Probes
Thymol Blue sodium is an acid-base indicator used to indicate changes in pH. Thymol Blue sodium fades from red to yellow at pH 1.2 to 2.8 and from yellow to blue at pH 8.0 to 9.6 . Storage: protect from light.

HY-D1484

Ethyl red iodide 1,1'-Diethyl-2,4'-cyanine iodide	Dyes
Ethyl red (1,1'-Diethyl-2,4'-cyanine) iodide is an azo dye and acid–base indicator .

Cat. No.	Product Name	Type

HY-D0265

Thymolphthalein	Indicators
Thymolphthalein is an electrochemically active dye due to the presence of thymol fragments. Thymolphthalein is a Phthalein dye used as an acid-base indicator. It is colourless in acid pH and is blue in basic pH .

HY-W110798

Bromophenol blue indicator (3.0-4.6)	Indicators
Bromophenol blue indicator (3.0-4.6) is a synthetic dye commonly used as an acid-base indicator with a transition range of pH 3.0-4.6. Bromophenol blue indicator (3.0-4.6) is water soluble and changes color from yellow to blue as the pH of the solution changes from acidic to basic. Its unique chemical properties make it an important ingredient in a variety of scientific applications, especially in biochemistry and molecular biology. In addition, it can be used as a stain in microbiology and histology. However, Bromophenol blue indicator (3.0-4.6) has potential irritating and staining properties.

Bromophenol blue indicator (3.0-4.6)

Indicators

Bromophenol blue indicator (3.0-4.6) is a synthetic dye commonly used as an acid-base indicator with a transition range of pH 3.0-4.6. Bromophenol blue indicator (3.0-4.6) is water soluble and changes color from yellow to blue as the pH of the solution changes from acidic to basic. Its unique chemical properties make it an important ingredient in a variety of scientific applications, especially in biochemistry and molecular biology. In addition, it can be used as a stain in microbiology and histology. However, Bromophenol blue indicator (3.0-4.6) has potential irritating and staining properties.

HY-125457

α-Naphtholbenzein p-Naphtolbenzein	Indicators
α-Naphtholbenzein (p-Naphtolbenzein) is a dye. α-Naphtholbenzein can be used as a pH indicator. α-Naphtholbenzein has a visual transition from yellow (pH0-8.2) to turquoise (pH10). α-Naphtholbenzein is often used during sequential injection analysis technique done for acid-base titrations .

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