Quercetin-manufacture,factory,supplier from China

Products Description of Quercetin CAS#117-39-5Yellow needle-shaped crystalline powder. It is heat stable, with a decomposition temperature of 314°C. It can improve the light resistance of pigments in food and prevent the change of food flavor. It will change color when it encounters metal ions. It is slightly soluble in water and easily soluble in alkaline aqueous solution. Quercetin and its derivatives are a class of flavonoid compounds widely found in various vegetables and fruits. Such as onions, sea buckthorn, hawthorn, sophora japonica, tea, etc.

Products Description of Rutin CAS#153-18-4Rutin is a rutin glycoside of the flavonol compound quercetin. It is a flavonoid compound extracted from plants and exists in rue, bitter buckwheat, locust tree buds, catalpa leaves, tomato stems, leaves and seed shells.Dried buckwheat that is about to bloom contains about 3%. Jujube, hawthorn, ginkgo, wolfberry, motherwort, bupleurum, selfheal, aloe, Gynostemma pentaphyllum, etc. all contain rutin.

Products Description of Rutin CAS#153-18-4Rutin is the rutin glycoside of the flavonol compound quercetin. It is a flavonoid compound extracted from plants. It is found in rue, tartary buckwheat, sophora buds, catalpa leaves, tomato stems, leaves and seed shells. It is about to bloom. Current dry buckwheat contains about 3%, and jujube, hawthorn, ginkgo, wolfberry, motherwort, bupleurum, prunella vulgaris, aloe, Gynostemma pentaphyllum, etc. all contain rutin.

Products Description of Kavain CAS#3155-48-4White crystalline powder, soluble in organic solvents such as methanol, ethanol, DMSO, etc., derived from Kava pepper.Kavain Chemical PropertiesMelting point 142-148 °CBoiling point 432.6±45.0 °C(Predicted)density 1.15±0.1 g/cm3(Predicted)storage temp. Amber Vial, -20°C Freezer, Under inert atmospheresolubility Chloroform (Slightly), Ethyl Acetate (Slightly)color Off-White to Pale YellowBRN 177877Stability:Light and Moisture SensitiveInChIInChI=1S/C14H14O3/c1-16-13-9-12(17-14(15)10-13)8-7-11-5-3-2-4-6-11/h

Products Description of 2-Amino-5-chloropyrazine CAS#33332-29-52-Amino-5-chloropyrazine is a pyrazine compound, mainly used as an organic intermediate.CAS No.

Products Description of Calcium gluconate CAS#299-28-5Calcium gluconate is the calcium salt of gluconic acid. It is a white crystalline or granular powder with a melting point of 201°C.

Products Description of Ammonium phosphate dibasic CAS#7783-28-0Diammonium phosphate, also known as diammonium hydrogen phosphate (DAP), is a compound fertilizer containing two nutrients, nitrogen and phosphorus. Diammonium hydrogen phosphate is a high-concentration quick-acting fertilizer that is easily soluble in water and has less solids after dissolution. It is suitable for various crops and soils, especially for crops that prefer nitrogen and require phosphorus. It can be used as base fertilizer or topdressing, and deep application is recommended.

Products Description of 2,4-Dichlorophenoxyacetic acid CAS#94-75-7White crystals. Melting point 138℃, boiling point 160℃ (53Pa). Soluble in organic solvents such as ethanol, acetone, ether and benzene, insoluble in water.

Products Description of Oxalic Acid CAS#144-62-7Oxalic acid is an organic substance with the chemical formula H₂C₂O₄. It is a metabolite of organisms, a medium-strong acid, widely distributed in plants, animals and fungi, and plays different functions in different organisms. Studies have found that more than 100 plants are rich in oxalic acid, especially spinach, amaranth, beet, purslane, taro, sweet potato and rhubarb.

Products Description of 5-Bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidine CAS#22276-95-5 5-Bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidine belongs to nitrogen heterocyclic.      5-Bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidine  Chemical PropertiesMelting point 221-225℃Boiling point 221.0±50.0 °C(Predicted)density 2.15±0.1 g/cm3(Predicted)storage temp. under inert gas (nitrogen or Argon) at 2-8°Cform solidpka9.43±0.20(Predicted)color YellowWater Solubility Slightly soluble in water.InChIKeyOXLMTRZWMHIZBY-UHFFFAOYSA-NCAS DataBase Refer

Products Description of Dibromomethane CAS#74-95-3Colorless or light yellow liquid.

Products Description of [1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID CAS#202065-25-6[1,2,4]Triazolo[1,5-a]pyrimidine-2-carboxylic acid is a chemical.Molecular Formula is C6H4N4O2.[1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID Chemical Propertiesdensity 1.79±0.1 g/cm3(Predicted)form powderpka-4.67±0.41(Predicted)color CreamSafety InformationHazard Codes XiRisk Statements 43Safety Statements 36/37HazardClass IRRITANTHS Code 2933998090Product Application of [1,2,4]TRIAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID CAS#202065-25-6[1,2,4]Triazolo

Products Description of Potassium phosphate CAS#778-53-2Azodicarbonamide is a synthetic chemical that exists at ambient temperature as a yellow-orange crystalline solid. Azodicarbonamide is mainly used as a blowing agent in the rubber and plastics industries in the expansion of a wide range of polymers, including polyvinyl chloride, polyolefins, and natural/synthetic rubbers.

Products Description of Levulinic acid CAS#123-76-2Levulinic acid is an organic compound with the molecular formula C5H8O3. Easily soluble in water and some organic solvents, but insoluble in gasoline, kerosene, turpentine and carbon tetrachloride. It hardly decomposes under normal pressure distillation.

Products Description of Butyl acetate CAS#123-86-4Butyl acetate is a carboxylic acid ester synthetic fragrance, also known as butyl acetate. It is a colorless transparent liquid with a strong fruity aroma. It can be mixed with ethanol and ether at will, can be dissolved in most organic solvents, and is slightly soluble in water. The solubility in water is 0.05g. Its vapor has a weak anesthetic effect, and the allowable concentration in the air is 0.2g/l. This product has a strong fruity aroma.

Products Description of Spermine CAS#71-44-3 Spermine is a polyamine substance containing two amino groups and two imino groups. It is produced in the body by putrescine (butanediamine) and S-adenosylmethionine catalyzed by various enzymes. It and spermidine are both present in bacteria and most animal cells and are important substances that promote cell proliferation. Under acidic conditions, it exhibits the characteristics of polycationic polyamines and can bind to DNA in viruses and bacteria.

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.

Products Description of Polyisobutylene CAS#9003-27-4Potassium sulfate (K2SO4) is a kind of chemical compounds that is commonly used in agriculture. The dominant application of potassium sulfate is as a fertilizer, which is commonly applied to offer both potassium and sulfur, thus improving the quality and yield of crops growing in soils that lack an adequate supply of this essential elements. Besides, the crude potassium sulfate is sometimes employed in the production of glass.

Products Description of Direct Pigment Yellow 42 CAS#51274-00-1Barium sulfate has its chemical formula BaSO4. It is colorless or white orthorhombic crystals with relative molecular mass of 233.4, the relative density of 4.5 (15 ℃), the melting point of 1580 ℃, and the Refractive index of 1.637. Upon being heated to 1149 ℃, it will become monoclinic crystalline when the refractive index is 1.649. It is almost insoluble in water with the solubility being 0.00022 at 18 ℃ and 0.0041 at 100 ℃.

Products Description of Cocamidopropyl betaine CAS#61789-40-0Cocamidopropyl betaine is a mixture, generally containing several main ingredients in different contents: decylamidopropyl betaine (abbreviated as C10), lauramidopropyl betaine (abbreviated as C12), myristamidopropyl betaine (abbreviated as C14), palmitamidopropyl betaine (abbreviated as C16), stearamidopropyl betaine (abbreviated as C18), etc.Cocamidopropyl betaine Chemical PropertiesBoiling point 104.3℃[at 101 325 Pa]vapor pressure 0Pa at 25℃storage temp. Refrigeratorsolubility Methanol (Sparingly), Water (

Products Description of Stannous methanesulfonateCAS#53408-94-9Colorless transparent liquid with the smell of rotten eggs.Stannous methanesulfonate Chemical PropertiesMelting point -27°Cdensity 1.55refractive index 1.444Specific Gravity1.550Water Solubility Not miscible or difficult to mix in water.Sensitive Air SensitiveHydrolytic Sensitivity0: forms stable aqueous solutionsExposure limitsACGIH: TWA 0.1 mg/m3; STEL 0.2 mg/m3 (Skin)NIOSH: IDLH 25 mg/m3; TWA 0.1 mg/m3InChIKeyJALQQBGHJJURDQ-UHFFFAOYSA-LCAS DataBase Reference53408-94-9(CAS DataBase Reference)EPA Subs

Products Description of Tetrabutylammonium hydroxide CAS#2052-49-5Tetrabutylammonium hydroxide is an organic compound with the chemical formula C16H37NO.

Products Description of Cyanamide CAS#420-04-2Pure cyanamide is a transparent liquid, m.p.-115℃, b.p.-8.5℃, soluble in alcohols, phenols, amines, ethers, easily soluble in benzene and halogenated hydrocarbons, and 77.5% soluble in water at 15℃. High concentration cyanamide is very unstable and easy to polymerize, so stabilizers are often added.

Products Description of VANPLAST 202 CAS#61790-48-5White powderVANPLAST 202 Chemical PropertiesBoiling point 1683.39℃[at 101 325 Pa]vapor pressure 0Pa at 25℃Water Solubility 1.714ng/L at 25℃LogP41.08 at 25℃EPA Substance Registry SystemSulfonic acids, petroleum, barium salts (61790-48-5)Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days