Acides et bases organiques
917 produits trouvés pour "Acides et bases organiques"
L-Malic acid, ≥99%
CAS :Thermo Scientific L-Malic acid
Formule :C4H6O5Degré de pureté :99%Couleur et forme :White crystalline powderMasse moléculaire :134.09Oxalic acid dihydrate, ACS, 99.5-102.5%
CAS :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
Formule :C2H6O6Degré de pureté :99.5-102.5%Masse moléculaire :126.06Potassium hydroxide, 50% w/v aq. soln.
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 tFormule :HKOCouleur et forme :Liquid, ColorlessMasse moléculaire :56.11Lactic acid, ACS, 85.0-90.0% aq. soln.
CAS :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.
Formule :C3H6O3Degré de pureté :85.0-90.0%Couleur et forme :Clear colorless, Syrupy liquidMasse moléculaire :90.08Citric acid monohydrate, 99.5+%
CAS :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
Formule :C6H10O8Degré de pureté :99.5+%Masse moléculaire :210.14Sodium hydroxide monohydrate, 99.996% (metals basis)
CAS :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 tFormule :H3NaO2Degré de pureté :99.996%Masse moléculaire :58.01Salicylic acid, 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 SciFormule :C7H6O3Degré de pureté :99%Couleur et forme :White to cream, Crystals or powder or crystalline powderMasse moléculaire :138.12Azelaic acid, 96%
CAS :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 portfFormule :HOOC(CH2)7COOHDegré de pureté :96%Masse moléculaire :188.22DL-Malic acid, 98%
CAS :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
Formule :C4H6O5Degré de pureté :98%Couleur et forme :White to cream, Crystalline powder or crystalsMasse moléculaire :134.09Oxalic acid, anhydrous, 98%
CAS :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
Formule :C2H2O4Degré de pureté :98%Couleur et forme :White to pale cream, Crystals or powder or crystalline powderMasse moléculaire :90.03Humic acid
CAS :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 theCouleur et forme :Dark brown to black, Crystalline powder or powder or crystals(R)-(-)-Mandelic acid, 98%
CAS :(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
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 :(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
Formule :C8H8O3Degré de pureté :99+%Couleur et forme :White, Crystals or powder or crystalline powderMasse moléculaire :152.15Salicylic acid, ACS, 99+%
CAS :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, analgesicFormule :C7H6O3Degré de pureté :99+%Masse moléculaire :138.12Formic acid, ACS, 96+%
CAS :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 / itemFormule :CH2O2Degré de pureté :96+%Masse moléculaire :46.03L-(+)-Lactic acid, ca 85-90% aq. soln.
CAS :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 agentFormule :C3H6O3Degré de pureté :85-90%Couleur et forme :Clear colorless to pale yellow, LiquidMasse moléculaire :90.08Formic acid, 85%
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 Sci
Formule :CH2O2Degré de pureté :85%Couleur et forme :Clear colorless, LiquidMasse moléculaire :46.03(±)-Mandelic Acid, 99%
CAS :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 irritatingFormule :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 :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 tFormule :HKODegré de pureté :85%Couleur et forme :White, PelletsMasse moléculaire :56.11(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 :154.25
