Acides et bases organiques
917 produits trouvés pour "Acides et bases organiques"
Humic acid sodium salt, tech. 50-60% (as humic acid)
CAS :Humic acid sodium salt is a principal component of humic substances. It boosts plant growth. 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 productFormule :C9H8Na2O4Degré de pureté :50-60%Masse moléculaire :226.14Glycolic acid, ca 66-70% aq. soln.
CAS :Glycolic acid is used to evaluate the efficacy of glycolic peels treatment for all types of acne. It is also used in the fine synthesis of medicine and as a raw material of cosmetics and organic synthesis. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product p
Formule :C2H4O3Degré de pureté :66-70%Couleur et forme :Liquid, Clear colorless to yellowMasse moléculaire :76.05Succinic acid, ACS, 99.0% min
CAS :Succinic acid acts as a leaching agent in extracting lithium, cobalt from used Li-ion batteries and magnesium from magnesite ore. It is used as a starting material in the synthesis of new elastic polyesters, fumaric acid, succinic anhydride and alkyd resins. It plays an important role as an acidityFormule :C4H6O4Degré de pureté :99.0%Couleur et forme :White to pale cream, crystalline powderMasse moléculaire :118.09Trifluoroacetic acid, biochemical grade, 99.5+%
CAS :Used to cleave peptide blocking groupsThe 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 sFormule :C2HF3O2Degré de pureté :99.5+%Couleur et forme :Liquid, Clear colorlessMasse moléculaire :114.02Mercaptoacetic acid sodium salt, 97%
CAS :Mercaptoacetic acid sodium salt is used as a reagent that protects tryptophan in amino acid analysis. It is a commonly used reagent for bacteriological research to maintain reducing conditions in media. It also protect enzymes against inactivation by maintaining protein thiol groups in the reduced sFormule :C2H3NaO2SDegré de pureté :97%Couleur et forme :White, Crystals or powder or crystalline powder or lumpsMasse moléculaire :114.09Potassium hydroxide, flake, 85%
CAS :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
Formule :HKODegré de pureté :85%Couleur et forme :White, FlakesMasse moléculaire :56.11Potassium hydroxide, 45% w/w aq. soln
CAS :Formule :HKOCouleur et forme :Clear colorless, LiquidMasse moléculaire :56.11Acetic acid, glacial, 99+%
CAS :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 saltFormule :C2H4O2Degré de pureté :99+%Couleur et forme :Liquid, Clear colorlessMasse moléculaire :60.05Soda lime, indicating, ACS
CAS :Soda lime's ability is to absorb carbon dioxide, makes it valuable in medical and surgical procedures. It is also used as a 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 measurementFormule :CaHNaO2Masse moléculaire :96.07D-(-)-Tartaric acid, 99%
CAS :D-(-)-Tartaric acid is used as a resolving agent in organic synthesis. It is used as a precursor for the preparation of its ester derivatives like D-tartaric acid diethyl ester, D-tartaric acid dimethyl ester and D-tartaric acid diiso-propyl ester. It finds application in the synthesis of chiral azi
Formule :C4H6O6Degré de pureté :99%Couleur et forme :White, Crystals or powder or crystalline powderMasse moléculaire :150.09Ammonium 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 usedFormule :H5NOCouleur et forme :Liquid, ColorlessMasse moléculaire :35.05Butyric acid, 99+%
CAS :Butyric acid is a useful as precursor for the preparation of various butyrate esters. It is used as a food and perfume additive. It is also used as an animal feed supplement. Due to its powerful odor, it has also been used as a fishing bait additive and as a stink bomb. It is widely used as a flavorFormule :C4H8O2Degré de pureté :99+%Couleur et forme :Clear colorless, LiquidMasse moléculaire :88.11(+)-Dibenzoyl-D-tartaric acid, anhydrous, 99%
CAS :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
Formule :C18H14O8Degré de pureté :99%Couleur et forme :White, PowderMasse moléculaire :358.302-Mercaptopropionic acid, 97%
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 SciFormule :C3H6O2SDegré de pureté :97%Couleur et forme :Liquid, Clear colorlessMasse moléculaire :106.14L-(+)-Tartaric acid, 99%
CAS :L-(+)-Tartaric acid is widely utilized in pharmaceutical industries. It is used in soft drinks, confectionaries, food products, gelatin desserts and as a buffering agent. It forms a compound, TiCl2(O-i-Pr)2 with Diels-Alder catalyst and acta as a chelate agent in metal industries. Owing to its effic
Formule :C4H6O6Degré de pureté :99%Couleur et forme :Crystals or crystalline powder or powder, White to pale creamMasse moléculaire :150.09Succinic acid, 99+%
CAS :Succinic acid acts as a leaching agent in extracting lithium, cobalt from used Li-ion batteries and magnesium from magnesite ore. It is used as a starting material in the synthesis of new elastic polyesters, fumaric acid, succinic anhydride and alkyd resins. It plays an important role as an acidityFormule :C4H6O4Degré de pureté :99+%Couleur et forme :White, Crystals or powder or crystalline powderMasse moléculaire :118.09Tetronic acid, 96%
CAS :Tetronic acid is used as a precursor of a variety of substituted and ring-fused furans and butenolides. It is an acidic building block for heterocyclic compounds for medicinal applications. It is used for selective O-alkyaltion reactions involving cesium fluoride. It is also used to prepare 3H-furo[Formule :C4H4O3Degré de pureté :96%Couleur et forme :White to cream to yellow, Crystals or powder or crystalline powderMasse moléculaire :100.07Oxalic acid dihydrate, 98%
CAS :Oxalic acid dihydrate acts as an analytical reagent, as a reducing agent for photographic films and as a mordant in dyeing process. It is used as a plating agent, a surface treating agent, a grinding agent, a precipitating agent in rare-earth mineral processing, a bleaching agent in textile and a pu
Formule :C2H6O6Degré de pureté :98%Couleur et forme :White, Crystals or powder or crystalline powderMasse moléculaire :126.06(1R)-endo-(+)-Fenchyl alcohol, 96%
CAS :(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
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 :154.25Benzoic acid, 99%
CAS :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 areFormule :C7H6O2Degré de pureté :99%Couleur et forme :White, Crystals or powder or crystalline powder or flakesMasse moléculaire :122.12
