Acides et bases organiques
Des acides et des bases de qualité exceptionnelle pour une utilisation générale en laboratoire sont disponibles dans un assortiment d'emballages pratiques. Ces composés sont des réactifs fondamentaux dans diverses réactions chimiques et procédures analytiques. Les acides et bases organiques sont utilisés dans les titrations, les solutions tampons et comme catalyseurs en chimie de synthèse. Chez CymitQuimica, nous offrons une large sélection d'acides et de bases organiques de haute qualité pour répondre aux exigences de vos applications en laboratoire.
915 produits trouvés pour "Acides et bases organiques"
Trier par
Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
Pamoic acid, 99%
CAS :<p>Pamoic acid is used in preparation of repository derivatives of medicinal agents, used in pharmacology to increase the solubility of a drug in water. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may r</p>Formule :C23H16O6Degré de pureté :99%Couleur et forme :Crystals or powder or crystalline powder, Yellow to yellow-greenMasse moléculaire :388.38Valeric acid, 99%
CAS :<p>Valeric acid, is used as a sex attractant of the sugar beet wireworm, Limonius californicus. It is used predominantly as an intermediate in the manufacture of flavors and perfumes, ester type lubricants, plasticizers and vinyl stabilizesrs. It is a food additive used as a synthetic flavoring substan</p>Formule :C5H10O2Degré de pureté :99%Couleur et forme :Liquid, Clear colorless or pale yellow to brownMasse moléculaire :102.13Benzoic acid, ACS, 99.5% min
CAS :<p>Benzoic acid is an important precursor for the preparation of many other organic substances viz. benzoyl chloride, benylbenzoate, phenol, sodium benzoate, benzyl alcohol as well as benzoate plasticizers such as glycol-, diethhyleneglycol- and triethyleneglycol esters. Benzoic acid and its salts are</p>Formule :C7H6O2Degré de pureté :99.5%Masse moléculaire :122.12D-Gluconic acid, 50% aq. soln.
CAS :<p>Gluconic acid occurs naturally in fruit, honey, and wine. As a food additive it is an acidity regulator. It is also used in cleaning products. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to</p>Formule :C6H11KO7Couleur et forme :Clear yellow, LiquidMasse moléculaire :234.25Thiodiglycolic acid, 98%
CAS :<p>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 informat</p>Formule :C4H6O4SDegré de pureté :98%Couleur et forme :White to pale cream, Crystals or powder or crystalline powderMasse moléculaire :150.15Trichloroacetic acid, 99%
CAS :<p>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 u</p>Formule :C2HCl3O2Degré de pureté :99%Couleur et forme :White to pale yellow, Crystalline powder or solidMasse moléculaire :163.38p-Toluenesulfonic acid sodium salt, 90+%
CAS :<p>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 Sci</p>Formule :C7H7NaO3SDegré de pureté :90+%Couleur et forme :White, Crystals or powder or crystalline powderMasse moléculaire :194.18Citric acid, Anhydrous, 99.5 to 100.5% (Dry Basis)
CAS :<p>Thermo Scientific Citric acid Anhydrous</p>Formule :C6H8O7Degré de pureté :100.5%Couleur et forme :White crystalline powderMasse moléculaire :192.12(+)-Dibenzoyl-D-tartaric acid, anhydrous, 99%
CAS :<p>For chiral resolution(+)-Dibenzoyl-D-tartaric acid is used as a reagent in the preparation of chiral salts. It also serves as a reagent for chiral resolution of amino compounds. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation</p>Formule :C18H14O8Degré de pureté :99%Couleur et forme :White, PowderMasse moléculaire :358.30Potassium hydroxide, flake, 85%
CAS :<p>Potassium hydroxide acts as the precursor for most of the soft and liquid soaps, and for numerous potassium-containing chemicals. It is widely used in the manufacture of detergents, fertilizer, rayon, paper, dyestuffs, various drugs, drug intermediates, fine chemicals, and petroleum products. In t</p>Formule :HKODegré de pureté :85%Couleur et forme :White, FlakesMasse moléculaire :56.111,3-Dimethylbarbituric acid, 99% (dry wt.), water <6%
CAS :<p>1,3-Dimethylbarbituric acid is used as a catalyst in the Knoevenagel condensation of a series of aromatic aldehydes. It is also used in the synthesis of 5-aryl-6-(alkyl- or aryl-amino)-1,3-dimethylfuro [2,3-d]pyrimidine derivatives and enantioselective synthesis of isochromene pyrimidinedione deriva</p>Formule :C6H8N2O3Degré de pureté :99%Couleur et forme :White to cream or pale yellow, Crystals or powder or crystalline powderMasse moléculaire :156.14Trichloroacetic acid, 10% w/v aq. soln.
CAS :<p>Protein precipitation reagent</p>Formule :C2HCl3O2Couleur et forme :LiquidMasse moléculaire :163.38Trifluoroacetic acid, 99.5+%
CAS :<p>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 an organic synthesis. Trifluoroacetic acid is an important building block in the synthesis of pharmaceuticals, agroche</p>Formule :C2HF3O2Degré de pureté :99.5+%Couleur et forme :Clear colorless, LiquidMasse moléculaire :114.02Benzoic acid, 99%
CAS :<p>Benzoic acid is an important precursor for the preparation of many other organic substances viz. benzoyl chloride, benylbenzoate, phenol, sodium benzoate, benzyl alcohol as well as benzoate plasticizers such as glycol-, diethhyleneglycol- and triethyleneglycol esters. Benzoic acid and its salts are</p>Formule :C7H6O2Degré de pureté :99%Couleur et forme :White, Crystals or powder or crystalline powder or flakesMasse moléculaire :122.12Citric acid monohydrate, ACS, 99.0-102.0%
CAS :<p>Citric acid monohydrate is used in the preparation of citrate buffer in platelets for intravital microscopy. It acts as a pH-control agent in foods, beverages and pharmaceuticals applications. It acts as an iron chelator. In animals, it improves the utilization of nutritional calcium. It is a useful</p>Formule :C6H10O8Degré de pureté :99.0-102.0%Couleur et forme :Colorless or white, SolidMasse moléculaire :210.14(+)-Dibenzoyl-D-tartaric acid monohydrate, 99%
CAS :<p>(+)-Dibenzoyl-D-tartaric acid monohydrate is used as a chiral separation and racemization agent for amines. It is also used as a pharmaceutical raw material. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label informat</p>Formule :C18H16O9Degré de pureté :99%Couleur et forme :White, PowderMasse moléculaire :376.32Isobutyric acid, 99%
CAS :<p>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 Sci</p>Formule :C4H8O2Degré de pureté :99%Couleur et forme :Liquid, Clear colorlessMasse moléculaire :88.11(1S,3R)-(-)-Camphoric acid, 98%
CAS :<p>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 Sci</p>Formule :C10H16O4Degré de pureté :98%Masse moléculaire :200.23(-)-Dibenzoyl-L-tartaric acid hydrate, 98%
CAS :<p>(-)-Dibenzoyl-L-tartaric acid is used as an intermediate in pharmaceutical and agro chemical industries. It is used as chiral auxiliary in organic synthesis and as a resolution agent in the synthesis of rameleton. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar </p>Formule :C18H14O8Degré de pureté :98%Couleur et forme :Crystalline powder or powder, WhiteMasse moléculaire :358.30Thiodiglycolic anhydride, 98%
CAS :<p>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 Sci</p>Formule :C4H4O3SDegré de pureté :98%Couleur et forme :Crystals or powder or crystalline powder, White to creamMasse moléculaire :132.13Vanillic acid, 98%
CAS :<p>Vanillic acid is used as a flavoring agent in food. It acts as an intermediate in the production of vanillin from ferulic acid. Further, it is used in wine and vinegar. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and labe</p>Formule :C8H8O4Degré de pureté :98%Couleur et forme :White to cream to yellow to pale brown, PowderMasse moléculaire :168.15Trichloroacetic acid, 5% w/v aq. soln.
CAS :<p>Protein precipitation reagent</p>Formule :C2HCl3O2Couleur et forme :Clear colorless, LiquidMasse moléculaire :163.38Formic acid, ACS, 88+%
CAS :<p>It is principally used as a preservative antibacterial agent in livestock feed, in dying textiles, tanning leather and electroplating. In the poultry industry, it is sometimes added with feed to kill E. coli bacteria. It acts as a reducing agent for the catalytic reduction of nitrate in water. This </p>Formule :CH2O2Degré de pureté :88+%Masse moléculaire :46.03Abietic acid, 90+%
CAS :<p>Abietic acid is used to make ester gums in lacquers, varnishes and soaps. It is also used in metal resonates and plastics. Further, it is utilized in musical instruments to make them less slippery. It acts as a precursor to natural product synthesis. In addition to this, it is used to depackage inte</p>Formule :C20H30O2Degré de pureté :90+%Couleur et forme :Off-white to pale yellowMasse moléculaire :302.46Acetic acid, glacial, 99.7+% (metals basis)
CAS :<p>Good polar protic solvent, in its ester form it act as a solvent for inks paints and coatings. Used in laboratory as a solvent for recrystallization, manufacture of camphor, cellulose acetate, polyvinyl acetate. It involves in Wagner-Meerwein rearrangement. Used for preparation of mono-lithium salt </p>Formule :C2H4O2Degré de pureté :99.7+%Couleur et forme :Clear colorless, LiquidMasse moléculaire :60.05D-Lactic acid
CAS :<p>Useful chiral synthon, building block for depsipeptides</p>Formule :C3H6O3Couleur et forme :White, Crystals or powder or crystalline powderMasse moléculaire :90.08L-Malic acid, ≥99%
CAS :<p>Thermo Scientific L-Malic acid</p>Formule :C4H6O5Degré de pureté :99%Couleur et forme :White crystalline powderMasse moléculaire :134.09Oxalic acid dihydrate, ACS, 99.5-102.5%
CAS :<p>As an analytical reagent, in dye and paint industries, in polymers, in metal treatment, in cleaning and textile finishing and as a reagent for dehydration and condensation Oxalic acid dihydrate acts as an analytical reagent, as a reducing agent for photographic films and as mordant in the dyeing pro</p>Formule :C2H6O6Degré de pureté :99.5-102.5%Masse moléculaire :126.06(1R)-endo-(+)-Fenchyl alcohol, 96%
CAS :<p>(1R)-endo-(+)-Fenchyl alcohol can be extensively used in daily chemicals such as fair antiperspirant, textile softener and liquid detergent. It can also be esterified by different kinds of organic acids to expand its usage in flavors and fragrances. This Thermo Scientific Chemicals brand product was</p>Formule :C10H18ODegré de pureté :96%Couleur et forme :Colorless to white to pale cream, Crystals or powder or crystalline powder or fused solid or clear liquid as meltMasse moléculaire :154.25Lactic acid, ACS, 85.0-90.0% aq. soln.
CAS :<p>It is used most commonly by athletes to describe the intense pain felt during exhaustive exercise. Used to make cultured dairy products, as a food preservative, and to make chemicals. Useful for the creation of highly aligned electrospun poly-L-lactic acid fibers for nerve regeneration applications.</p>Formule :C3H6O3Degré de pureté :85.0-90.0%Couleur et forme :Clear colorless, Syrupy liquidMasse moléculaire :90.08Citric acid monohydrate, 99.5+%
CAS :<p>Citric acid monohydrate is used in the preparation of citrate buffer in platelets for intravital microscopy. It acts as a pH-control agent in foods, beverages and pharmaceuticals applications. It acts as an iron chelator. In animals, it improves the utilization of nutritional calcium. It is a useful</p>Formule :C6H10O8Degré de pureté :99.5+%Masse moléculaire :210.14Sodium hydroxide monohydrate, 99.996% (metals basis)
CAS :<p>Sodium hydroxide monohydrate is used as an acid neutralizer. It is a strong base widely used in the chemical industry to drive chemical reactions. It finds application as a neutralizing agent in the petroleum refining industry, as paint stripper and an analytical reagent in laboratories to measure t</p>Formule :H3NaO2Degré de pureté :99.996%Masse moléculaire :58.01Salicylic acid, 99%
CAS :<p>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 Sci</p>Formule :C7H6O3Degré de pureté :99%Couleur et forme :White to cream, Crystals or powder or crystalline powderMasse moléculaire :138.12Azelaic acid, 96%
CAS :<p>Azelaic acid acts as an anti-inflammatory compound. It is also exhibits anti acne activity. It up regulates expression of ant oxidative enzymes. Azelaic acid also inhibits proliferation of melanocytes. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portf</p>Formule :HOOC(CH2)7COOHDegré de pureté :96%Masse moléculaire :188.22DL-Malic acid, 98%
CAS :<p>DL-Malic acid is used as a food additive. It is a component of some artificial vinegar flavors. Further, it is used in the preparation of chiral compounds, including -opioid rece. It is utilized for chiral resolution by ligand-exchange capillary electrophoresis. This Thermo Scientific Chemicals bra</p>Formule :C4H6O5Degré de pureté :98%Couleur et forme :White to cream, Crystalline powder or crystalsMasse moléculaire :134.09Oxalic acid, anhydrous, 98%
CAS :<p>Oxalic acid is used as reducing agent for photographic films, as mordant in dyeing process, as bleaching agent for removal of rust through complex formation, and as grinding agent during polishing of marble. It is used in waste water treatment to remove calcium. The conjugate base of oxalic acid a</p>Formule :C2H2O4Degré de pureté :98%Couleur et forme :White to pale cream, Crystals or powder or crystalline powderMasse moléculaire :90.03Humic acid
CAS :<p>Metal chelator; pigments.Humic acid is used as a soil supplement in agriculture and human nutritional supplement. It is used to improve the growth and cultivation of crops, citrus, turf, flowers. It is also used to improve the strength of organically-deficient soils. It is utilized to stimulate the </p>Couleur et forme :Dark brown to black, Crystalline powder or powder or crystals(R)-(-)-Mandelic acid, 98%
CAS :<p>(R)-(-)-Mandelic acid, is used as a antiseptic ingredient particularly against urinary tract infections.Mandelic acid and its derivatives are used to apply the dual activities as an antibacterial agent and as an antiaging agent. It is used as an intermediate for the synthesis of target molecules for</p>Formule :C8H8O3Degré de pureté :98%Couleur et forme :White, Crystals or powder or crystalline powder or flakesMasse moléculaire :152.15(S)-(+)-Mandelic acid, 99+%
CAS :<p>(S)-(+)-Mandelic acid is a versatile reagent used in the resolution of racemates and the preparation of amides, Pharmaceutical Intermediates. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to </p>Formule :C8H8O3Degré de pureté :99+%Couleur et forme :White, Crystals or powder or crystalline powderMasse moléculaire :152.15Salicylic acid, ACS, 99+%
CAS :<p>Salicylic acid is used as a food preservative as well as used in the treatment of many skin disorders such as acne, dandruff, psoriasis and seborrheic dermatitis of the skin and scalp. It is an antiseptic. It is mainly used in the pharmaceutical industry for the manufacture of antipyretic, analgesic</p>Formule :C7H6O3Degré de pureté :99+%Masse moléculaire :138.12Formic acid, ACS, 96+%
CAS :<p>Used as a hydrogen source, as a reducing agent and is used in tanning and dye fixing. 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</p>Formule :CH2O2Degré de pureté :96+%Masse moléculaire :46.03L-(+)-Lactic acid, ca 85-90% aq. soln.
CAS :<p>It is most commonly used for fluid resuscitation after blood loss due to trauma, surgery, or burn injury. It is used in the agricultural, chemical, leather processing, pharmaceuticals, and cosmetics industries, used as an electroplating agent, food/feed additive, pH regulator, cleaning/washing agent</p>Formule :C3H6O3Degré de pureté :85-90%Couleur et forme :Clear colorless to pale yellow, LiquidMasse moléculaire :90.08Formic acid, 85%
CAS :<p>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 Sci</p>Formule :CH2O2Degré de pureté :85%Couleur et forme :Clear colorless, LiquidMasse moléculaire :46.03(±)-Mandelic Acid, 99%
CAS :<p>Mandelic acid is used in the pharmaceutical industry as an antibacterial to treat urinary tract infections. It acts as a precursor for making various drugs. It is also used as an oral antibiotic. Mandelic acid peels are widely used for treating damaged skin due to its less penetrating and irritating</p>Formule :C8H8O3Degré de pureté :99%Couleur et forme :White to pale yellow or grey, Crystals or powder or crystalline powderMasse moléculaire :152.15Potassium hydroxide, pellets, 85%
CAS :<p>Potassium hydroxide acts as the precursor for most of the soft and liquid soaps, and for numerous potassium-containing chemicals. It is widely used in the manufacture of detergents, fertilizer, rayon, paper, dyestuffs, various drugs, drug intermediates, fine chemicals, and petroleum products. In t</p>Formule :HKODegré de pureté :85%Couleur et forme :White, PelletsMasse moléculaire :56.11Mercaptoacetic acid sodium salt, 98%
CAS :<p>Mercaptoacetic acid sodium salt, 98%</p>Formule :C2H3NaO2SDegré de pureté :98%Couleur et forme :PowderMasse moléculaire :114.09Acetic acid, glacial, 99+%
CAS :<p>Good polar protic solvent, in its ester form it acts as a solvent for inks paints and coatings. Used in laboratory as a solvent for recrystallization, manufacture of camphor, cellulose acetate, polyvinyl acetate. It involves in Wagner-Meerwein rearrangement. Used for preparation of mono-lithium salt</p>Formule :C2H4O2Degré de pureté :99+%Couleur et forme :Liquid, Clear colorlessMasse moléculaire :60.05Sodium hydroxide, 25% w/v aq. soln.
CAS :<p>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 Sci</p>Formule :HNaOCouleur et forme :Clear colorless, LiquidMasse moléculaire :40.00Soda lime, ACS
CAS :<p>Soda lime's ability to absorb carbon dioxide makes it valuable in medical and surgical professions. It is also used as powerful drying agent, or desiccant, in commercial and industrial usage. It is also useful for the construction of gas masks. It plays an essential role for the measurement of soil </p>Formule :CaHNaO2Masse moléculaire :96.07p-Toluenesulfonic acid monohydrate, ACS, 98.5+%
CAS :<p>p-Toluenesulfonic acid monohydrate is used as a catalyst in the synthesis of resveratrol, in oxane derivatives as an antimalarial agent, as substituted piperidine and unsymmetrical benzyl. It acts as a catalyst in the preparation of 1,3,5-trisubstituted pyrazoles derivatives, selenated ketene dithio</p>Formule :C7H10O4SDegré de pureté :98.5+%Masse moléculaire :190.21
