
Ácidos e Bases Orgânicos
Ácidos e bases de excelente qualidade para uso geral em laboratório estão disponíveis em uma variedade de embalagens úteis. Esses compostos são reagentes fundamentais em várias reações químicas e procedimentos analíticos. Ácidos e bases orgânicos são usados em titulações, soluções tampão e como catalisadores na química sintética. Na CymitQuimica, oferecemos uma ampla seleção de ácidos e bases orgânicos de alta qualidade para atender às demandas de suas aplicações laboratoriais.
Produtos da "Ácidos e Bases Orgânicos"
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Succinic anhydride, 99%
CAS:Succinic anhydride is used as a sizing agent and curative for epoxy resin. It acts as an additive in paper production. It is utilized in the preparation of covalently cross-linked oxidized-alginate and N-succinyl-chitosan hydrogels. It serves as an intermediate for functionalized oxide surfaces on a chip and for polyester resins. Further, it finds use in cosmetics, pharmaceuticals and in coatings. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Fórmula:C4H4O3Pureza:99%Cor e Forma:Powder or crystals or crystalline powder or flakes and/or chips, WhitePeso molecular:100.07Trichloroacetic acid, 99%
CAS:Protein precipitation reagent Trichloroacetic acid is used as a precipitating agent in biochemistry for precipitation of proteins, DNA and RNA. It is an active ingredient used for cosmetic treatments like chemical peels, tattoo removal and the treatment of warts including genital warts. It is also used to determine protein concentration and a decalcifier and fixative in microscopy. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Fórmula:C2HCl3O2Pureza:99%Cor e Forma:White to pale yellow, Crystalline powder or solidPeso molecular:163.38Ethylamine (30-40% in Ethanol)
CAS:Fórmula:C2H7NCor e Forma:Colorless to Light yellow clear liquidPeso molecular:45.09Primulaverin
CAS:Natural glycosideFórmula:C20H28O13Pureza:≥ 98.0 % (HPLC)Cor e Forma:PowderPeso molecular:476.44Thiodiglycolic acid, 98%
CAS:It finds it applications in the production of [1,4]oxathiane-2,6-dione by heating. It is employed as an anti-oxidant and reducing agent in cosmetics industry. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Fórmula:C4H6O4SPureza:98%Cor e Forma:White to pale cream, Crystals or powder or crystalline powderPeso molecular:150.15Trifluoroacetic acid, 99%
CAS:The combination of properties like solubility in most of the solvents, volatility, catalytic property, and strong acidity with non-oxidizing nature makes it a widely used reagent in organic synthesis. Trifluoroacetic acid is an important building block in the synthesis of pharmaceuticals, agrochemicals and performance products. It is a precursor to many fluorinated compounds, and widely used in peptide synthesis and other organic transformations involving deprotection of t-BOC group. TFA finds use as an ion pairing agent in liquid chromatography, as a solvent in NMR spectroscopy and as a calibrant in mass spectrometry. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Fórmula:C2HF3O2Pureza:99%Cor e Forma:Clear colorless to pale yellow or pale pink, Fuming liquidPeso molecular:114.02Ammonia Solution (28% in Water)
CAS:Fórmula:NH3Cor e Forma:Colorless clear liquidPeso molecular:17.03Lithium diisopropylamide, 2M solution in THF/n-Heptane
CAS:Fórmula:(CH3)2CHNLiCor e Forma:Yellow-orange, or brown to red solutionPeso molecular:107.12Ammonium hydroxide, ACS, 28.0-30.0% NH{3}
CAS:Ammonium hydroxide is widely utilized as a leavening agent or acidity regulator in food production. It serves as a precursor to some alkyl amines and is also used in the tobacco industry for flavor enhancement and as a processing aid. During furniture making, it combines with tannic acid and is used to darken or stain wood by making it iron salts. In chemical laboratories, it used for qualitative inorganic analysis, as a complexant and as a base. It is used to clean gold, silve, and platinum jewelry. It is an active component of Tollens' reagent (consisting of a solution of silver nitrate and ammonia) and is used to determine the presence of aldehyde or alpha-hydroxy ketone functional groups. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Fórmula:H5NOCor e Forma:Liquid, ColorlessPeso molecular:35.05(R)-(-)-Mandelic acid, ChiPros 99+%, ee 99+%
CAS:This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Fórmula:C8H8O3Pureza:99+%Cor e Forma:White, Crystalline powderPeso molecular:152.15Vanillic acid 4-β-d-glucoside
CAS:Natural glycosideFórmula:C14H18O9Pureza:≥ 98.0 % (HPLC)Cor e Forma:PowderPeso molecular:330.29Cacodylic acid, sodium salt trihydrate, 98%, pure
CAS:This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Fórmula:C2H6AsNaO2Pureza:98%Cor e Forma:White, Crystalline powder or crystalsPeso molecular:159.98Ref: AC-21497
Produto descontinuado2,6-Lutidine
CAS:Fórmula:C7H9NPureza:≥ 98.0%Cor e Forma:Colourless to light-yellow liquidPeso molecular:107.16Butanedioic acid, 2-bromo-, (2S)-
CAS:Fórmula:C4H5BrO4Pureza:96%Cor e Forma:SolidPeso molecular:196.9841Ethylmagnesium Bromide (39% in Ethyl Ether, ca. 3mol/L)
CAS:Fórmula:C2H5BrMgCor e Forma:LiquidPeso molecular:133.27