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Products Description of K-CATALYST CAS#1318-93-0Montmorillonite, also known as microcrystalline kaolinite or collinite, is an aluminosilicate whose main component is octahedral montmorillonite particles. It was named after it was first discovered in Montmorillonite, France. . Montmorillonite is a very soft phyllosilicate mineral that forms microscopic crystals called clays when they precipitate out of aqueous solutions.
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Products Description of 1.1'-Binaphthyl-2.2'-diphemyl phosphine CAS#98327-87-81,1'-Binaphthyl-2,2'-bis(diphenylphosphine) (BINAP) is a powerful chiral auxiliary used as a homogeneous catalyst in certain asymmetric chemical syntheses.
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Products Description of Terephthalaldehyde CAS#623-27-8Terephthalaldehyde is an important fine chemical raw material downstream of paraxylene. Because it has two active aldehyde groups in its molecular structure, it can self-polymerize or copolymerize with other monomers to form polymer materials, which are mainly used to synthesize fluorescent materials. Materials, catalyst carriers and other high molecular polymer products.
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Products Description of Tetrabutylammonium iodide CAS#311-28-4Tetrabutylammonium iodide (TBAI) is a commonly used phase transfer catalyst that can increase the reaction rate or effectively promote a variety of chemical reactions. This reagent can be used as an iodine source to generate the iodide required for the reaction in situ, avoiding the use of some unstable and expensive iodides.
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Products Description of Tetrabutylammonium Iodide COA#311-28-4Tetrabutylammonium iodide (TBAI) is a commonly used phase transfer catalyst that can increase the reaction rate or effectively promote a variety of chemical reactions. This reagent can be used as an iodine source to generate the iodide required for the reaction in situ, avoiding the use of some unstable and expensive iodides.
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Products Description of 4-Hydroxy-2-butanone CAS#590-90-94-Hydroxy-2-butanone is a component of bark beetle powder used to lure and kill bark beetles. It forms a complex with a Ziegler-Natta catalyst and is used as a catalyst for the stereospecific polymerization of butadiene and an organic synthesis intermediate.
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Products Description of Glycerol formal CAS#4740-78-7Glycerol acetal (GF) is a light glycerol acetal composed of about 60% 5-hydroxy-1,3-dioxane and about 40% 4-hydroxymethyl-1,3-dioxane. Glycerol reacts with formaldehyde in the presence of an acidic catalyst to produce acetone.
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Products Description of Tetramethylguanidine CAS#80-70-6Tetramethylguanidine, referred to as TMG, is a strong organic base catalyst with a wide range of uses in industry.
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Products Description of Cobalt Sulfate Heptahydrate CAS#10026-24-1A common cobalt compound that appears as a blue crystalline solid and is soluble in water. In the air, it gradually loses its crystal water and becomes powdery. Cobalt sulfate heptahydrate is widely used in chemical experiments. It can be used as a catalyst in organic synthesis reactions. In addition, it can be used to prepare other cobalt compounds, such as cobaltates and cobalt oxides.
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Products Description of Chromium(III) fluoride CAS#7788-97-8Chromium trifluoride, also known as chromium trifluoride, is an inorganic compound with the chemical formula CrF3. It is mainly used as a mothproofing agent for wool fabrics, a halogenation catalyst, a marble hardener and a colorant.On October 27, 2017, the World Health Organization's International Agency for Research on Cancer published a preliminary list of carcinogens for reference.
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Products Description of CERIUM(III) CHLORIDE ANHYDROUS CAS#779008-60-5Colorless block crystals. Relative density 3.92. Melting point 848℃. Boiling point 1727℃. Soluble in water, acetone and acid. Easy to deliquesce.Product Application of CERIUM(III) CHLORIDE ANHYDROUS CAS#779008-60-5It is used as petroleum catalyst, raw material of cerium salt, and also used to make metallic cerium.Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days
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Products Description of 4-Dimethylaminopyridine CAS#1122-58-34-dimethylaminopyridine, commonly referred to as DMAP, is a strong nucleophilic acylation catalyst. The resonance of the electron-donating dimethylamino group with the parent ring (pyridine ring) can strongly activate the nitrogen atoms on the ring for nucleophilic substitution, and significantly catalyze the acylation/esterification of alcohols and amines/acids with high resistance and low reactivity, with the activity of about 104~106 times that of pyridine.
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Products Description of 4-Methylmorpholine CAS#109-02-4N-methylmorpholine is an important organic chemical intermediate. It is an excellent solvent, emulsifier, corrosion inhibitor, polyurethane foam catalyst, and can also be used as a pesticide intermediate.
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Products Description of Boron Trifluoride Diethyl Etherate CAS#109-63-7Boron trifluoride is an important Lewis acid catalyst in organic synthesis and plays an important role in organic reactions (such as polymerization, hydrocarbonization, alkylation, isomerization, etc.). It is inconvenient to use trifluoride when it is in gaseous state. In order to adapt to the activity requirements of different reactions, according to the characteristics of trifluoride, it is often combined with polar oxygen- or nitrogen-containing compounds to convert it into a complex with strong stability.
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Products Description of Pyrophosphoric acid CAS#2466-09-3Pyrophosphoric acid is a colorless needle-shaped crystal or a colorless viscous liquid. It forms crystals after long-term storage and is colorless glassy. Pyrophosphate has strong coordination properties. Excess P2O74- can dissolve insoluble pyrophosphates (Cu2+, Ag+, Zn2+, Mg2+, Ca2+, Sn2+, etc.) to form complex ions, such as [Cu(P2O7)2]6-, [Sn(P2O7)2]6-, etc. It is often used as a catalyst in industry to prepare organic phosphates, etc. Pyrophosphate meets silver salt to obtain white silver pyrophosphate precipitate.
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Products Description of 1-Methylimidazole 99% CAS#616-47-7N-methylimidazole, also known as 1-methylimidazole, is mainly used as an organic synthesis intermediate, ionic liquid and resin curing agent, adhesive, etc., such as the synthesis of deoxyribonucleic acid and acetylation catalyst, as well as for casting, bonding and fiberglass. Therefore, optimizing the synthesis process of N-methylimidazole has great application value and practical significance.
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Products Description of Potassium methoxideCAS#865-33-8Potassium methoxide is an alcohol salt of methanol and potassium counter ion, and is used as a strong base and catalyst for transesterification reactions, especially for the production of biodiesel. Potassium methoxide includes liquid potassium methoxide and solid potassium methoxide. The liquid product is a colorless or slightly yellow, viscous methanol solution with a potassium methoxide content of about 28%-32%; the solid product is a light yellow powder with a potassium methoxide content of about 95%-97%.
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Chlorobenzene CAS# 108-90-7Chlorobenzene is a monocyclic fragrant compound with one hydrogen atom on the benzene ring substituted with one chlorine. It is produced by means of chlorination of benzene in the liquid segment with a catalyst. Chlorobenzene is a colourless, flammable liquid with a candy almond-like odor, at ambient temperature with a incredibly excessive vapour pressure, reasonable octanol-water partition coefficient (log 2.8) and average to low water solubility (497.9 mg/L @ 25℃).
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Products Description of Potassium methyl siliconate CAS#31795-24-1potassium methylsilanetriolate Chemical PropertiesBoiling point 112℃[at 101 325 Pa]density 1.388[at 20℃]Specific Gravity1.29Hydrolytic Sensitivity0: forms stable aqueous solutionsLogP0.780 (est)EPA Substance Registry SystemSilanetriol, methyl-, potassium salt (31795-24-1)Product Application of Potassium methyl siliconate CAS#31795-24-1Methylsilanetriol potassium salt is mainly used as surface treatment agent and catalyst.
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potassium methylsilanetriolate Chemical PropertiesBoiling point 112℃[at 101 325 Pa]density 1.388[at 20℃]Specific Gravity1.29Hydrolytic Sensitivity0: forms stable aqueous solutionsLogP0.780 (est)EPA Substance Registry SystemSilanetriol, methyl-, potassium salt (31795-24-1)Product Application of Potassium methyl siliconate CAS#31795-24-1Methylsilanetriol potassium salt is mainly used as a surface treatment agent and catalyst. It can be used to improve the wettability, water resistance and wear resistance of materials.
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Products Description of Tetraethylammonium hydroxide CAS#77-98-5Tetraethylammonium hydroxide is an organic quaternary ammonium base. Most products exist in the form of methanol and aqueous solution. It is a colorless to light yellow liquid at room temperature. It has strong alkalinity and can absorb carbon dioxide in the air and decompose upon heating. It has a wide range of uses in the field of industrial research. It is used as a phase transfer catalyst, a template for molecular sieve synthesis, a cleaning agent, and a de-impurity agent in the petroleum industry.
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N,N-Dimethylacetamide CAS# 64-17-5N,N-Dimethylacetamide is a highly polar aprotic solvent, micro ammonia odor, very strong dissolving power, soluble wide, miscible with water, aromatics, esters, ketones, alcohols, ether, benzene and chloroform and other arbitrary and enable activation of molecular compounds. It is widely used as a solvent and a catalyst.
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Products Description of Potassium phosphate monobas CAS#7778-77-0Potassium dihydrogen phosphate (monopotassium orthophosphate) is a water-soluble inorganic salt. Its standard enthalpy of formation is -376.1 kcal/mol.
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Products Description of Bismuth citrate CAS#813-93-4Used as an intermediate of bismuth potassium citrateBismuth citrate Chemical PropertiesMelting point 300 °C (dec.) (lit.)density 0.94 g/mL at 25 °C (lit.)vapor pressure 0Pa at 20℃storage temp. -20°C Freezersolubility Water (Very Slightly)form Crystalline Powdercolor WhiteWater Solubility Insoluble in water, alcohol, ether. Soluble in ammonia solution and in solution of alkali citrates. Typical tap density 0.50g/cm^3.Soluble in ammonia, alkali citrates.
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