
Indicadores
Os indicadores são substâncias utilizadas em titulações e outras análises químicas para sinalizar uma mudança no pH ou na composição química. Eles são vitais para medições precisas tanto em pesquisas quanto em ambientes industriais. Na CymitQuimica, oferecemos uma seleção abrangente de indicadores projetados para precisão e reprodutibilidade em aplicações laboratoriais, incluindo reações ácido-base e redox.
Produtos da "Indicadores"
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Bromopyrogallol Red
CAS:Fórmula:C19H10Br2O8SPureza:min. 70.0 area%(HPLC)Cor e Forma:Yellow to Dark green to Black powder to crystalPeso molecular:558.15Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-
CAS:Fórmula:C20H12O5Pureza:85%Cor e Forma:SolidPeso molecular:332.3063Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-chloro-, sodium salt (1:1)
CAS:Fórmula:C19H12Cl2NaO3SPureza:70%Cor e Forma:SolidPeso molecular:414.2576Phenolphthalein Indicator 1% Soln in Ethanol
CAS:Cor e Forma:Clear, Colourless to slight pale yellow, LiquidPhenol Red ACS, ExiPlus, Multi-Compendial
CAS:Fórmula:C19H14O5SCor e Forma:Dark red to Dark brown, Powder, Passes testPeso molecular:354.38Amaranth (Acid Red 27) (C.I. 16185), 85-95%
CAS:Fórmula:C20H11N2Na3O10S3Cor e Forma:Reddish brown to dark brown, Powder or CrystalPeso molecular:604.46Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-
CAS:Fórmula:C19H10Br4O5SPureza:98%Cor e Forma:SolidPeso molecular:669.9607Sodium 2-hydroxy-5-((3-nitrophenyl)diazenyl)benzoate
CAS:Fórmula:C13H8N3NaO5Cor e Forma:SolidPeso molecular:309.2095Reagecon Fehlings No.1 Indicator Solution
Reagecon's Fehlings No.1 Indicator Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Fehlings No.1 Indicator Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.Cor e Forma:LiquidMurexide
CAS:Fórmula:C8H8N6O6Cor e Forma:Orange to Brown to Dark purple powder to crystalPeso molecular:284.19Solochrom Dark Blue (Calcon), 50%
CAS:Fórmula:C20H13N2NaO5SCor e Forma:Dark brown, PowderPeso molecular:416.393-Hydroxyisovaleric acid
CAS:3-Hydroxyisovaleric acid (Beta-Hydroxyisovaleric acid) is an endogenous metabolite excreted in the urine and can serve as an early and sensitive indicator ofFórmula:C5H10O3Pureza:≥95%Cor e Forma:Colorless To Light Yellow LiquidPeso molecular:118.13Disodium Dihydrogen Ethylenediaminetetraacetate Dihydrate
CAS:Fórmula:C10H14N2Na2O8·2H2OPureza:>99.5%(T)Cor e Forma:White powder to crystalPeso molecular:372.242,6-Dichlorophenol Indophenol Sodium ACS, 98%
CAS:Fórmula:C12H6Cl2NNaO2·2H2OPureza:min.98.0%Cor e Forma:Dark green, Crystalline powder/solidPeso molecular:326.11Reagecon Cresol Red Indicator 0.04% (w/v) Solution
Reagecon's Cresol Red Indicator 0.04% (w/v) Solution is a high quality Indicator Solution produced from the highest quality raw materials and manufactured and tested under rigorous conditions. For manual titrations; indicator titrant or analyte change colour and this colour change is by far the most important method of end point detection, in such titrations. A high quality indicator solution such as Reagecon's Cresol Red Indicator 0.04% (w/v) Solution facilitates end point detection, in a clear and unambiguous manner and is an imperative for accurate manual titrimetry.Cor e Forma:LiquidReactive Blue 19 (Remazol Brilliant Blue R)
CAS:Fórmula:C22H16N2Na2O11S3Cor e Forma:Dark blue to black, PowderPeso molecular:626.54DIPHENYLAMINE-4-SULFONIC ACID BARIUM SALT
CAS:Fórmula:C24H20BaN2O6S2Pureza:98%Cor e Forma:SolidPeso molecular:633.8824p-Naphtholbenzein
CAS:Fórmula:C27H18O2Cor e Forma:Orange to Amber to Dark red powder to crystalPeso molecular:374.44Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-,monosodium salt
CAS:Fórmula:C19H9Br4NaO5SPureza:%Cor e Forma:SolidPeso molecular:691.9425Eosin Yellow (water soluble)
CAS:Fórmula:C20H6Br4Na2O5Cor e Forma:Brownish red, PowderPeso molecular:691.85Catechol-3,5-disulfonic Acid Disodium Salt Monohydrate
CAS:Fórmula:C6H8NaO9S2Pureza:98%Cor e Forma:SolidPeso molecular:311.2421Nigrosin (water soluble)
CAS:Fórmula:C22H14N6Na2O9S2Cor e Forma:Brown to black, Powder or crystalsPeso molecular:616.493',6'-Diacetoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid
CAS:Fórmula:C25H16O9Pureza:95%Cor e Forma:SolidPeso molecular:460.3891Leishman Stain
CAS:Cor e Forma:Dark Green, Crystalline Powder, Clear, Blue coloured with greenish fluorescencePhenolphthalein extrapure AR, ACS, ExiPlus, Multi-Compendial, 99%
CAS:Fórmula:C20H14O4Pureza:min. 99%Cor e Forma:White to pale yellow, Powder, ClearPeso molecular:318.33Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-
CAS:Fórmula:C27H28Br2O5SPureza:98%Cor e Forma:SolidPeso molecular:624.38122000000011-Naphtholbenzein extrapure
CAS:Cor e Forma:Dark red to red-brown to brown black to orange-brown, Powder, Clear2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic Acid (1:100 diluted with K2SO4)
CAS:Fórmula:C21H14N2O7SCor e Forma:Dark red to Dark purple to Dark blue powder to crystalinePeso molecular:438.41Hydroxynaphthol Blue
CAS:Fórmula:C20H11N2Na3O11S3Cor e Forma:Bluish black, Crystalline powderPeso molecular:620.48Chlorophenol Red
CAS:Fórmula:C19H12Cl2O5SCor e Forma:Light yellow to green to brown, Powder, ClearPeso molecular:423.27Bromocresol Purple Sodium Salt for molecular biology
CAS:Fórmula:C21H15Br2NaO5SCor e Forma:Pinkish brown, Crystalline powderPeso molecular:562.20Azure B (Azure I)
CAS:Fórmula:C15H16ClN3SCor e Forma:Dark green to Brown to Black, Crystalline powderPeso molecular:305.83Reactive Red 35 (Remazol Brilliant Red 5B)
CAS:Fórmula:C12H18N3Na3O14S4Cor e Forma:Purple, PowderPeso molecular:732.94Phenol Red Sodium Salt ACS (water soluble), 95%
CAS:Fórmula:C19H13NaO5Cor e Forma:Red to dark red to brown, Powder, ClearPeso molecular:376.36Uranyl Acetate Dihydrate ACS, 98%
CAS:Fórmula:C4H6O6U·2H2OPureza:min. 98%Cor e Forma:Yellow, Crystalline powderPeso molecular:424.15TAN [=1-(2-Thiazolylazo)-2-naphthol] [Spectrophotometric reagent for transition metals]
CAS:Fórmula:C13H9N3OSPureza:>99.0%(T)Cor e Forma:Orange to Brown powder to crystalPeso molecular:255.30Ethylenediaminetetraacetic acid disodium salt dihydrate
CAS:Fórmula:C10H18N2Na2O10Pureza:98%Cor e Forma:SolidPeso molecular:372.2369Ruthenium Red Tetrahydrate
CAS:Fórmula:CI6H42N14O2Ru3·4H2OCor e Forma:Dark red to dark brown to black, Powder, ClearPeso molecular:858.42α-Naphtholphthalein
CAS:Fórmula:C28H18O4Pureza:>98.0%(HPLC)Cor e Forma:White to Brown powder to crystalPeso molecular:418.45Methyl Red ACS, ExiPlus, Multi-Compendial
CAS:Fórmula:C15H15N3O2Cor e Forma:Dark red to maroon to violet or purple, Powder or crystalline compoundPeso molecular:269.31Thioflavin T for microscopy (C.I. No. 49005), 90%
CAS:Fórmula:C17H19ClN2SCor e Forma:Yellow, PowderPeso molecular:318.87Azomethine H Monosodium Salt, 97%
CAS:Fórmula:C17H12NO8S2NaPureza:min. 97%Cor e Forma:Yellow to orange, PowderPeso molecular:445.40Alizarin Yellow GG, 90%
CAS:Fórmula:C13H8N3O5NaCor e Forma:Yellowish Orange to Brown, PowderPeso molecular:309.21