Indicators
Indicators are substances used in titrations and other chemical analyses to signal a change in pH or chemical composition. They are vital for precise measurement in both research and industrial settings. CymitQuimica offers a comprehensive selection of indicators designed for accuracy and reproducibility in laboratory applications, including acid-base and redox reactions.
Found 575 products of "Indicators"
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Eosin Yellow (water soluble) ACS
CAS:Formula:C20H6Br4Na2O5Color and Shape:Red with bluish tinge or Brownish red, Powder, Passes testMolecular weight:691.85Methylene Blue Trihydrate
CAS:Formula:C16H18CIN3S·3H2OColor and Shape:Dark green, Crystalline powderMolecular weight:373.90Eriochrome Black T ACS
CAS:Formula:C20H12N3NaO7SColor and Shape:Brown to Black, PowderMolecular weight:461.39Phenolphthalein extrapure AR, 99%
CAS:Formula:C20H14O4Purity:min. 99%Color and Shape:White to pale yellow, Powder, ClearMolecular weight:318.33Phenol Red
CAS:Formula:C19H14O5SColor and Shape:Dark red to Dark brown, PowderMolecular weight:354.38Tropaeolin O
CAS:Formula:C12H9N2NaO5SColor and Shape:Orange to Brown powder to crystalMolecular weight:316.265'-Isopropyl-2'-methylindophenol Sodium Salt [Redox Indicator]
CAS:Formula:C16H16NNaO2Color and Shape:Red to Dark blue to Black powder to crystalMolecular weight:277.30Methylthymol Blue Sodium Salt
CAS:Formula:C37H40N2Na4O13SPurity:>95.0%(HPLC)Color and Shape:Dark green to Dark blue to Black powder to crystalMolecular weight:844.75Methyl Red
CAS:Formula:C15H15N3O2Purity:>98.0%(HPLC)Color and Shape:Orange to Brown to Dark purple powder to crystalMolecular weight:269.30Ethyl Orange
CAS:Formula:C16H18N3NaO3SColor and Shape:Light yellow to Brown powder to crystalMolecular weight:355.393-Nitrophenol
CAS:Formula:C6H5NO3Purity:>98.0%(GC)(T)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:139.11PAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals]
CAS:Formula:C15H11N3OPurity:>98.0%(T)(HPLC)Color and Shape:Light yellow to Amber to Dark green powder to crystalMolecular weight:249.27Malachite Green, Oxalate
CAS:Formula:C52H54N4O12Purity:>95.0%(T)Color and Shape:Green to Dark green powder to crystalMolecular weight:927.02Alizarin Yellow GG
CAS:Formula:C13H8N3NaO5Purity:>97.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:309.21Pyrocatechol Violet
CAS:Formula:C19H14O7SColor and Shape:Dark green to Dark red to Black powder to crystalMolecular weight:386.37Cresol Red Sodium Salt
CAS:Formula:C21H17NaO5SColor and Shape:Dark red to Brown powder to crystalMolecular weight:404.41Acid Orange 5
CAS:Formula:C18H14N3NaO3SColor and Shape:Light yellow to Brown powder to crystalMolecular weight:375.38Methoxy Red
CAS:Formula:C13H14N4O·HClPurity:>85.0%(T)Color and Shape:Black powder to crystalMolecular weight:278.74Acid Red 91
CAS:Formula:C20H6Br2N2Na2O9Color and Shape:Amber to Brown powder to crystalMolecular weight:624.06TAR [=4-(2-Thiazolylazo)resorcinol]
CAS:Formula:C9H7N3O2SPurity:>99.0%(T)(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:221.23Thorin [for Determination of Th, etc.]
CAS:Formula:C16H11AsN2Na2O10S2Purity:>97.0%(T)Color and Shape:Orange to Brown to Dark red powder to crystalMolecular weight:576.29Congo Red
CAS:Formula:C32H22N6Na2O6S2Purity:>98.0%(HPLC)Color and Shape:Dark red to Brown powder to crystalMolecular weight:696.66Pararosolic Acid
CAS:Formula:C19H14O3Color and Shape:Yellow to Amber to Dark red powder to crystalMolecular weight:290.32Bromocresol Green
CAS:Formula:C21H14Br4O5SColor and Shape:White to Gray to Brown powder to crystalMolecular weight:698.01Variamine Blue B Base [Redox Indicator]
CAS:Formula:C13H14N2OPurity:>98.0%(T)Color and Shape:Gray to Dark blue to Black powder to crystalMolecular weight:214.27Metacresol Purple Sodium Salt
CAS:Formula:C21H17NaO5SPurity:>95.0%(HPLC)Color and Shape:Dark green to Dark red to Black powder to crystalMolecular weight:404.41Xylenol Orange
CAS:Formula:C31H30N2Na2O13SColor and Shape:Orange to Brown to Dark red powder to crystalMolecular weight:716.62Benzyl Orange
CAS:Formula:C19H16N3NaO3SColor and Shape:Orange to Brown powder to crystalMolecular weight:389.40Chlorophenol Red Sodium Salt
CAS:Formula:C19H11Cl2NaO5SColor and Shape:Yellow to Dark green to Black powder to crystalMolecular weight:445.24Brilliant Yellow
CAS:Formula:C26H18N4Na2O8S2Color and Shape:Orange to Brown powder to crystalMolecular weight:624.55Bromophenol Blue
CAS:Formula:C19H10Br4O5SColor and Shape:White to Light yellow to Red powder to crystalMolecular weight:669.96Magneson
CAS:Formula:C12H9N3O4Color and Shape:Orange to Brown to Dark red powder to crystalMolecular weight:259.22Cresol Red
CAS:Formula:C21H18O5SPurity:>98.0%(HPLC)Color and Shape:Red to Dark blue to Black powder to crystalMolecular weight:382.43Methyl Yellow
CAS:Formula:C14H15N3Purity:>98.0%(T)(HPLC)Color and Shape:Orange to Brown powder to crystalMolecular weight:225.30p-Xylenol Blue
CAS:Formula:C23H22O5SPurity:>95.0%(HPLC)Color and Shape:Orange to Brown to Dark purple powder to crystalMolecular weight:410.48Basic Green 1
CAS:Formula:C27H34N2O4SColor and Shape:Green to Dark green powder to crystalMolecular weight:482.64Ethyl Bis(2,4-dinitrophenyl)acetate
CAS:Formula:C16H12N4O10Purity:>98.0%(HPLC)Color and Shape:White to Light yellow powder to crystalMolecular weight:420.29Ethylene Glycol Bis(2-aminoethyl Ether)-N,N,N',N'-tetraacetic Acid
CAS:Formula:C14H24N2O10Purity:>95.0%(T)Color and Shape:White to Almost white powder to crystalineMolecular weight:380.35Bromothymol Blue Sodium Salt
CAS:Formula:C27H27Br2NaO5SColor and Shape:Orange to Brown powder to crystalMolecular weight:646.37Bromothymol Blue
CAS:Formula:C27H28Br2O5SColor and Shape:Light red to Red to Purple powder to crystalMolecular weight:624.38Variamine Blue B [Redox Indicator]
CAS:Formula:C13H14N2O·HClPurity:>98.0%(T)Color and Shape:Blue to Dark blue powder to crystalMolecular weight:250.735-Nitro-1,10-phenanthroline
CAS:Formula:C12H7N3O2Purity:>98.0%(T)(HPLC)Color and Shape:Light yellow to Brown to Dark green powder to crystalMolecular weight:225.21Tetrabromofluorescein
CAS:Formula:C20H8Br4O5Purity:>95.0%(HPLC)Color and Shape:Light red to Yellow to Red powder to crystalMolecular weight:647.90Disodium Rhodizonate
CAS:Formula:C6Na2O6Purity:>90.0%(T)Color and Shape:Yellow to Brown to Dark green powder to crystalMolecular weight:214.04Phenolphthalein
CAS:Formula:C20H14O4Purity:>98.0%(T)Color and Shape:White to Almost white powder to crystalMolecular weight:318.33Dimethylsulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]
CAS:Formula:C24H20N4O14S4Color and Shape:Yellow to Dark green to Black powder to crystalMolecular weight:716.682-Nitrophenol Sodium Salt
CAS:Formula:C6H4NNaO3Purity:>99.0%(HPLC)Color and Shape:Orange to Red powder to crystalMolecular weight:161.09Indigotrisulfonic Acid Potassium Salt
CAS:Formula:C16H7K3N2O11S3Purity:>55.0%(HPLC)Color and Shape:Gray to Dark purple to Black powder to crystalMolecular weight:616.71Mordant Orange 1 Monosodium Salt
CAS:Formula:C13H8N3NaO5Purity:>98.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:309.21Methyl Orange
CAS:Formula:C14H14N3NaO3SPurity:>98.0%(HPLC)Color and Shape:Orange to Brown powder to crystalMolecular weight:327.33o-Cresolphthalein
CAS:Formula:C22H18O4Color and Shape:White to Light yellow to Light orange powder to crystalMolecular weight:346.38Uranine
CAS:Formula:C20H10Na2O5Purity:>95.0%(HPLC)Color and Shape:Amber to Brown powder to crystalMolecular weight:376.27Sulfonazo III [Spectrophotometric reagent for alkaline earth metals and indicator for the precipitation titration of SO4 with Ba]
CAS:Formula:C22H12N4Na4O14S4Purity:>90.0%(HPLC)Color and Shape:Dark green to Black powder to crystalMolecular weight:776.554-Nitrophenol
CAS:Formula:C6H5NO3Purity:>99.0%(GC)(T)Color and Shape:White to Light yellow to Green powder to crystalMolecular weight:139.11Methylxylenol Blue
CAS:Formula:C33H32N2Na4O13SPurity:>80.0%(HPLC)Color and Shape:Dark green to Dark red to Black powder to crystalMolecular weight:788.64Phenol Red
CAS:Formula:C19H14O5SColor and Shape:Dark red to Brown powder to crystalineMolecular weight:354.382-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic Acid (1:100 diluted with K2SO4)
CAS:Formula:C21H14N2O7SColor and Shape:Dark red to Dark purple to Dark blue powder to crystalineMolecular weight:438.41Thymol Blue Sodium Salt
CAS:Formula:C27H29NaO5SColor and Shape:Orange to Brown powder to crystalMolecular weight:488.57Phenolphthalin [for redox indicator]
CAS:Formula:C20H16O4Purity:>98.0%(T)(HPLC)Color and Shape:White to Almost white powder to crystalineMolecular weight:320.34Tiron Monohydrate
CAS:Formula:C6H4Na2O8S2·H2OPurity:>98.0%(T)Color and Shape:White to Almost white powder to crystalMolecular weight:332.21Bromocresol Green Sodium Salt
CAS:Formula:C21H13Br4NaO5SPurity:>95.0%(T)(HPLC)Color and Shape:Red to Dark blue to Black powder to crystalMolecular weight:720.00Crystal Violet
CAS:Formula:C25H30ClN3Color and Shape:Green to Dark green powder to crystalMolecular weight:407.99Ferroin Solution acc. to JIS K8001
CAS:Color and Shape:Orange to Brown to Dark red clear liquid to cloudy liquidRhodamine 6G
CAS:Formula:C28H31ClN2O3Purity:>95.0%(HPLC)Color and Shape:Amber to Brown to Dark green powder to crystalMolecular weight:479.02Disodium Dihydrogen Ethylenediaminetetraacetate Dihydrate
CAS:Formula:C10H14N2Na2O8·2H2OPurity:>99.5%(T)Color and Shape:White powder to crystalMolecular weight:372.24Indigo Carmine
CAS:Formula:C16H8N2Na2O8S2Purity:>95.0%(E)Color and Shape:Dark red to Dark purple to Dark blue powder to crystalMolecular weight:466.35Thymolphthalein
CAS:Formula:C28H30O4Color and Shape:White to Orange to Green powder to crystalMolecular weight:430.54trans-1,2-Cyclohexanediaminetetraacetic Acid Monohydrate
CAS:Formula:C14H22N2O8·H2OPurity:>99.0%(T)Color and Shape:White to Almost white powder to crystalineMolecular weight:364.36N,N'-Diphenylbenzidine
CAS:Formula:C24H20N2Purity:>98.0%(HPLC)(N)Color and Shape:White to Gray to Brown powder to crystalMolecular weight:336.44Methyl Orange (0.1% in Water) [for Titration]
CAS:Formula:C14H14N3NaO3SColor and Shape:Orange to Brown to Dark red clear liquidMolecular weight:327.33Bromoxylenol Blue
CAS:Formula:C23H20Br2O5SColor and Shape:White to Brown to Dark purple powder to crystalMolecular weight:568.28Sudan III
CAS:Formula:C22H16N4OPurity:>90.0%(E)Color and Shape:Orange to Brown to Dark red powder to crystalMolecular weight:352.40Basic Red 5
CAS:Formula:C15H17ClN4Color and Shape:Dark green to Dark blue to Black powder to crystalMolecular weight:288.78Murexide
CAS:Formula:C8H8N6O6Color and Shape:Orange to Brown to Dark purple powder to crystalMolecular weight:284.19p-Naphtholbenzein
CAS:Formula:C27H18O2Color and Shape:Orange to Amber to Dark red powder to crystalMolecular weight:374.44Trisodium 2-(4-Sulfophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonate
CAS:Formula:C16H9N2Na3O11S3Purity:>95.0%(HPLC)Color and Shape:Orange to Brown to Dark red powder to crystalMolecular weight:570.40Bromophenol Red
CAS:Formula:C19H12Br2O5SPurity:>80.0%(HPLC)Color and Shape:Dark red to Brown powder to crystalMolecular weight:512.17Acid Yellow 36
CAS:Formula:C18H14N3NaO3SPurity:min. 85.0 area%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:375.38Eriochrome Black T (1:100 diluted with NaCl)
CAS:Formula:C20H12N3NaO7SColor and Shape:Purple to Dark purple to Brown powder to crystalMolecular weight:461.38Bromophenol Blue Sodium Salt
CAS:Formula:C19H9Br4NaO5SPurity:>85.0%(HPLC)Color and Shape:Dark green to Dark blue to Black powder to crystalMolecular weight:691.94Phenol Red (0.1% in ca. 20% Ethanol) [for Titration]
CAS:Formula:C19H14O5SColor and Shape:Orange to Brown to Dark red clear liquidMolecular weight:354.38Eriochrome Black T
CAS:Formula:C20H12N3NaO7SColor and Shape:Black powder to crystalineMolecular weight:461.38Thymol Blue
CAS:Formula:C27H30O5SColor and Shape:Yellow to Brown to Dark green powder to crystalineMolecular weight:466.592',7'-Dichlorofluorescein [for Fluorescent indicator]
CAS:Formula:C20H10Cl2O5Purity:>95.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:401.20Pyrogallol Red
CAS:Formula:C19H12O8SColor and Shape:Dark red to Brown powder to crystalMolecular weight:400.36Calcein Blue
CAS:Formula:C15H15NO7Purity:>98.0%(T)Color and Shape:White to Orange to Green powder to crystalMolecular weight:321.29TBPE (=Tetrabromophenolphthalein Ethyl Ester Potassium Salt) [Sensitive spectrophotometric reagent for amines, quaternary ammonium salts and other cations]
CAS:Formula:C22H13Br4KO4Purity:>98.0%(HPLC)Color and Shape:Dark green to Dark blue to Black powder to crystalMolecular weight:700.06Barium Diphenylamine-4-sulfonate
CAS:Formula:C24H20BaN2O6S2Purity:>98.0%(N)Color and Shape:White to Light gray to Light yellow powder to crystalMolecular weight:633.88Acid Red 87
CAS:Formula:C20H6Br4Na2O5Purity:>90.0%(E)Color and Shape:Orange to Brown to Dark red powder to crystalineMolecular weight:691.86Methylene Blue Hydrate
CAS:Formula:C16H18ClN3S·xH2OPurity:>70.0%(W)Color and Shape:Green to Dark green powder to crystalMolecular weight:319.85 (as Anhydrous)Benzopurpurine 4B
CAS:Formula:C34H26N6Na2O6S2Color and Shape:Orange to Brown powder to crystalMolecular weight:724.72Bromocresol Purple
CAS:Formula:C21H16Br2O5SPurity:>97.0%(HPLC)Color and Shape:White to Brown to Dark purple powder to crystalMolecular weight:540.22Sodium Diphenylamine-4-sulfonate
CAS:Formula:C12H10NNaO3SPurity:>97.0%(HPLC)(N)Color and Shape:White to Light gray to Light yellow powder to crystalMolecular weight:271.27Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic Acid
CAS:Formula:C18H30N4O12Purity:>98.0%(T)Color and Shape:White to Almost white powder to crystalMolecular weight:494.45
![5'-Isopropyl-2'-methylindophenol Sodium Salt [Redox Indicator]](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FM0408.webp&w=3840&q=75)
![PAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition …](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FA5000.webp&w=3840&q=75)
![TAR [=4-(2-Thiazolylazo)resorcinol]](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FA5002.webp&w=3840&q=75)
![Thorin [for Determination of Th, etc.]](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FH0240.webp&w=3840&q=75)
![Variamine Blue B Base [Redox Indicator]](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FM0493.webp&w=3840&q=75)
![Variamine Blue B [Redox Indicator]](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FM0494.webp&w=3840&q=75)
![Phenolphthalin [for redox indicator]](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FP0095.webp&w=3840&q=75)
![Methyl Orange (0.1% in Water) [for Titration]](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FM0017.webp&w=3840&q=75)
![Phenol Red (0.1% in ca. 20% Ethanol) [for Titration]](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FP0703.webp&w=3840&q=75)
![2',7'-Dichlorofluorescein [for Fluorescent indicator]](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FD0371.webp&w=3840&q=75)
