Prespersion-manufacture,factory,supplier from China

(Total 24 Products for Prespersion)
Products Description of AzuleneCAS#275-51-4Aurobinol is a structural isomer of naphthalene, which appears as small blue leaves or monoclinic flaky crystals with the smell of naphthalene. It is soluble in general organic solvents but insoluble in water.
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Products Description of 3-Dimethylaminopropylamine 99.5% CAS#109-55-7Colorless and transparent liquid, soluble in water and organic solvents. Relative density 0.8100. Boiling point 133℃. Freezing point - 70°C. Below this temperature it solidifies into glass. Flash point (closed cup) 15℃. Refractive index 1. 4350.
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Citric acid CAS# 77-92-9At our company, we pride ourselves on offering the highest quality Citric acid CAS# 77-92-9, a versatile organic acid that is widely recognized for its multifaceted applications across various industries.
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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.
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Products Description of 3,4-Dimethylpyrazole phosphate CAS#202842-98-63,4-Dimethyl-1H-pyrazole dihydrogen phosphate is a yellow or white crystalline powder substance, which can be used as a new type of nitrification inhibitor and can be used in solid and liquid fertilizers.3,4-Dimethylpyrazole phosphate Chemical PropertiesMelting point 167-169°Cstorage temp. Inert atmosphere,2-8°Csolubility Methanol (Slightly), Waterform Solidcolor White to Pale BeigeStability:HygroscopicFactory and Equipment ShowFast transport timeInventory 2-3 working days New man
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Antioxidant 1035 Chemical PropertiesMelting point 78 °CBoiling point 659.4±55.0 °C(Predicted)density 1.072±0.06 g/cm3(Predicted)storage temp. Sealed in dry,Room Temperaturesolubility DMSO (Slightly), Methanol (Slightly)form Solidpka12.02±0.40(Predicted)color White to Off-WhiteCAS DataBase Reference41484-35-9(CAS DataBase Reference)EPA Substance Registry SystemThiodi-2,1-ethanediyl bis[3,5-di-tert-butyl-4-hydroxyhydrocinnamate] (41484-35-9)Safety InformationRTECS DA8342500HS Code 2930.90.2900Factory and Equipment ShowFast delivery timeInventory 2-3 w
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Products Description of Hydroxypropyl-beta-cyclodextrin CAS#94035-02-6This product is a white or off-white amorphous or crystalline powder; odorless, slightly sweet taste; strong hygroscopicity.
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Products Description of Polyisobutylene CAS#9003-27-4Calcium phosphate tribasic (C3161) is plant cell culture tested (0.2 mg/ml) and is appropriate for use in plant cell culture experiments. Calcium phosphate tribasic is utilized to engineer new biomaterials for applications such as bone grafts and fillers.    Si-substituted hydroxyapatite (Si-HAp) nanopowder can be incorporated in biodegradable polymer composites or deposited on biocompatible surfaces similar to pure HAp nanopowder (cat. no. 677418).
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Products Description of 3-Hydroxy-1-AdaMantane Carboxylic Acid CAS#42711-75-13-Hydroxyadamantane can be used to synthesize potent pyridineamide/sulfonamide inhibitors of 11β-HSD-1, which can be used to treat ulcers or hormone therapy related to cortisol3-Hydroxy-1-AdaMantane Carboxylic Acid Chemical PropertiesMelting point 203 °CBoiling point 357.2±25.0 °C(Predicted)density 1.419±0.06 g/cm3(Predicted)storage temp. Sealed in dry,Room Temperaturesolubility DMSO (Slightly), Methanol (Slightly)form Solidpka4.60±0.40(Predicted)color Off-WhiteInChIInChI=1S/C11
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Poly(oxy-1,2-ethanediyl), .Alpha.-Hydro-.Omega.-Hydroxy-, Mono-C12-14-Alkyl Ethers, Phosphates CAS#68511-37-5The molecular structure contains polyoxyethylene segments, hydroxyl groups, C12-14 alkyl ether and phosphate groups. This unique structure enables it to have multiple properties. It has good surface activity, can reduce the surface tension of the liquid, and play the role of emulsification, dispersion and wetting at the interface.
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Products Description of CERIUM(III) CHLORIDE CAS#7790-86-5White crystalline particles Cerium trichloride is a colorless, deliquescent block crystal or powder. When exposed to humid air, it quickly absorbs water to form hydrates of uncertain composition.
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Products Description of p-Menthane-3,8-diol CAS#42822-86-6Menthanediol, also known as p-menthane-3,8-diol, abbreviated as PMD, has been included in the National Cosmetic Raw Materials Catalogue (2016) and the GB2760 Food Additives Catalogue, and can be used as a cooling agent in cosmetics and food.p-Menthane-3,8-diol Chemical PropertiesMelting point 82-83 °CBoiling point 267.6±8.0 °C(Predicted)density 1.009±0.06 g/cm3(Predicted)FEMA 4053 | P-MENTHANE-3,8-DIOLstorage temp. Sealed in dry,Room Temperaturesolubility Chloroform (Slightly), Methanol (Slightly)form&
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Diethylene Glycol Monobutyl Ether CAS# 112-34-5Diethylene glycol mono-n-butyl ether has a wide variety of applications in Chiral chemistry and green chemistry. It is also used in cosmetics. It is used as diluents and leveling agents in the manufacture of paints and in baking. It is also used in the manufacture of nitrocellulose. In brake fluid, it is used as an additive. It is used in the printing industry due to its slow evaporation rate. It is also used as a fixative for perfumes and antiseptics.
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Products Description of LITHIUM METASILICATE CAS#10102-24-6Lithium silicate is a kind of water-soluble silicate. It is an odorless, tasteless transparent liquid. It is soluble in water and alkaline solutions, but insoluble in alcohols and organic solvents. Since the radius of lithium ions is much smaller than that of sodium and potassium ions, lithium silicate aqueous solution has some unique properties. It reacts chemically with acid like sodium water glass to form dioxide gel.
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Products Description of 4-Chlorophenethylamine CAS#156-41-24-Chlorophenethylamine is an organic compound with the molecular formula: C8H11ClN.Chemical PropertiesBoiling point 60-65 °C0.1 mm Hg(lit.)density 1.112 g/mL at 25 °C(lit.)refractive index n20/D 1.548(lit.)Fp 223 °Fstorage temp. Store Coldpka9.72±0.10(Predicted)form Liquidcolor Clear colorless to yellowSpecific Gravity1.12BRN 508247InChIKeySRXFXCKTIGELTI-UHFFFAOYSA-NCAS DataBase Reference156-41-2(CAS DataBase Reference)Safety InformationHazard Codes Xi
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Products Description of 2-Hydroxy-4-methylpyrimidine hydrochloride CAS#5348-51-62-Hydroxy-4-methylpyrimidine hydrochloride CAS No.
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Products Description of 4-(3-AMINOPHENYL)-2-METHYLPYRIMIDINE CAS#175201-90-83-(2-Methylpyrimidine)aniline is a chemical.CAS No.
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Products Description of AMIX 1000 CAS#68910-05-4White powderAMIX 1000 Chemical PropertieBoiling point 199.7℃ at 101.325kPadensity 1.032 at 20℃vapor pressure 6.1-27.7hPa at 20-50℃form ViscousEPA Substance Registry SystemEthanol, 2-amino-, reaction products with ammonia, by-products from (68910-05-4)Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days
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Products Description of 2-HYDROXY-3-METHYLPYRIDINE CAS#91914-04-4White powder2-HYDROXY-3-METHYLPYRIDINE Chemical PropertiesBoiling point 292.1±20.0 °C(Predicted)density 1.120±0.06 g/cm3(Predicted)storage temp. under inert gas (nitrogen or Argon) at 2-8°Cpka10.37±0.10(Predicted)CAS DataBase Reference91914-04-4(CAS DataBase Reference)Factory and Equipment ShowFast transport timeInventory 2-3 working days New manufacturing 7-10 working days
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Products Description of Benzyltributylammonium bromide CAS#25316-59-0Benzyl tributylammonium bromide is an organic substance with the chemical formula C19H34BrN, a white powder.
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Products Description of Ethyl 2-ethylacetoacetate CAS#607-97-6Used as an intermediate of the drug rebapidEthyl 2-ethylacetoacetate Chemical PropertiesMelting point 170 °C (decomp)Boiling point 87-189 °C/743 mmHg (lit.)density 0.981 g/mL at 25 °C (lit.)refractive index n20/D 1.421(lit.)Fp >230 °Fstorage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility Chloroform (Slightly), Methanol (Slightly)pka12.02±0.46(Predicted)form Liquidcolor Colorless to pale yellowOdorat 100.00 %.
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Products Description of Atorvastatin intermediate M4 CAS#125971-96-2Used as an intermediate in atorvastatin series2-[2-(4-Fluorophenyl)-2-oxo-1-phenylethyl]-4-methyl-3-oxo-N-phenylpentanamide Chemical PropertiesMelting point 196-1980CBoiling point 631.4±55.0 °C(Predicted)density 1.211storage temp. Sealed in dry,2-8°Csolubility Chloroform (Slightly, Heated), DMSO (Slightly, Sonicated), Ethyl Acetate (Slightly)pka11.52±0.59(Predicted)form Solidcolor White to Off-WhitePH6.49 at 25℃ and 13.64g/LCAS DataBase Reference125971-96-2(CAS DataBase Reference) F
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Products Description of 1,1,1-TrimethoxypentaneCAS#13820-09-2Boiling point 165℃.1,1,1-Trimethoxypentane Chemical PropertiesBoiling point 164-166 °C (lit.)density 0.941 g/mL at 25 °C (lit.)refractive index 1.408-1.41Fp 41 °Cstorage temp. Flammables areasolubility Chloroform (Slightly), DMSO, Methanol (Slightly)form clear liquidcolor Colorless to Almost colorlessSensitive Moisture SensitiveMerck 14,9717BRN 1739200Stability:Unstable in acidic solution, Unstable In Acidic SolutionCAS DataBase Reference13820-09-2(CAS DataBase Reference)NIS
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Products Description of ForchlorfenuronCAS#68157-60-8Chloropyridin-4-yl [1-(2-chloropyridin-4-yl)-3-phenylurea, CPPU], also known as chlorpyrifos and KT-30, is a plant growth regulator of the cytokinin class. It has the effects of inducing callus growth and promoting bud development before harvest. After harvest, it has a significant effect on controlling post-harvest leaf yellowing and post-harvest diseases of various fruits and vegetables.
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Relate News
For gemstones, amber is undoubtedly the most precious kind, and it is loved and sought after. However, the formation of amber takes a very long time. Therefore, it is not as simple as it looks on the surface. It also contains rich substances, which can be extracted and used in many aspects. It can also be made into various medicines with remarkable effect. It can be said that amber not only has a beautiful appearance, but also helps in medicine.Amber's Powerful Root - Succinic AcidSuccinic acid is a colorless crystal extracted from amber by scientists in the 15th century.
Potassium carbonate (K2CO3), as a common inorganic compound, has been widely studied and utilized since ancient times due to its unique chemical properties and versatile applications. From its natural formation to its myriad uses in modern industry, the story of potassium carbonate mirrors the progress of chemistry and the advancement of human civilization.Through the exploration of potassium carbonate, we can gain a better understanding of the substance itself and discern the multifaceted role of chemicals in modern society.
In the chemical industry, dichloromethane (CAS#75 - 09 - 2), as a crucial organic compound, has always been the focus of the industry. Recently, the industry trends and regulatory policy adjustments of dichloromethane have triggered extensive discussions within the industry. The preparation methods of dichloromethane mainly include the methanol chlorination method and the chloromethane method. The methanol chlorination method involves the reaction of methanol and hydrogen chloride under the action of a catalyst to generate dichloromethane.
In the chemical industry, Dichloromethane (CAS#75 - 09 - 2) is a crucial organic compound. This colorless, volatile liquid with a moderately sweet aroma plays a significant role in various industrial applications. Let's take a closer look at the latest market trends, along with some in - depth knowledge about this compound.Market Price and Supply SituationOur recent market research reveals interesting trends in the Dichloromethane market. From 1st to 5th January 2025, the price of Dichloromethane in East China has increased, ranking among the top in terms of weekly average price increase.
Pectin is a sort of all-natural polymer substance, which generally exists in all greater plants as well as is an important component of plant intercellular compound. Pectin is transferred in the key cell wall as well as intercellular layer, and cross-links with various components of cellulose, hemicellulose, lignin microfibrils as well as some extensin in the primary wall to make various cell cells frameworks Difficult, exhibiting an intrinsic shape, and also a supporting material for internal cells.
In terms of market conditions, the price trend and supply - demand relationship of ammonium sulfate have always attracted much attention. Since the beginning of this year, the ammonium sulfate market has been affected by a combination of various factors. During the spring ploughing and fertilization preparation period, the overall demand in the fertilizer market has fluctuated, and ammonium sulfate, as a type of nitrogen fertilizer, has also been implicated. Domestically, its price has experienced ups and downs.
What is Cornmint Oil?Cornmint oil is a colorless or light yellow clear liquid. It has a special refreshing fragrance, which is pungent at the beginning and cool afterwards. After long-term storage, the color becomes darker. It is often used to repel mosquitoes and relieve physical fatigue.Legend has it that the original name of mint comes from Greek mythology. Pluto Hades fell in love with the beautiful Elf Mansi, and Pluto’s wife Persephane was very jealous.
Camphor oil is one of the coloring oils used in glaze colors. Made from camphor resin. Light yellow, volatile, with a strong camphor smell. “Ceramic Color Painting”: “Use it to expand the color when painting new colors, it is easy to develop the oil, the brush is loose, and it dries quickly after painting. Pastel is rarely used, only used for freehand color expansion. Sometimes It is also used to develop dry pens, or to wipe off the residue that has consolidated in the dish, or to wipe off the dried waste line on the screen.
In the world of chemicals, Sodium Carbonate (CAS 497 - 19 - 8) continues to play a pivotal role across various industries. As a key chemical compound, it is drawing attention from manufacturers, suppliers, and end - users globally.Innovation in R&DLeading Sodium Carbonate manufacturers around the globe are constantly pushing the boundaries of innovation. Solvay, a renowned name in the chemical industry, is currently researching a more eco - friendly and efficient production process for Sodium Carbonate.
Erythromycin, chloramphenicol, and clindamycin are all called “mycins”. What are the differences in their effects?There are many drugs with the word “mycin”, such as erythromycin, chloramphenicol, clindamycin, gentamicin, etc. are very common. So, how should these “mycins” be distinguished?
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