Styrene divinylbenzene-manufacture,factory,supplier from China

Products Description of Divinylbenzene CAS#1321-74-0Divinylbenzene is a very useful crosslinking agent, widely used in ion exchange resins, ion exchange membranes, ABS resins, polystyrene resins, unsaturated polyester resins, synthetic rubber and other fields. However, divinylbenzene is highly reactive. During the distillation process, it is very easy to undergo free radical polymerization due to the initiation of metal ions and heat. The higher the temperature, the faster the polymerization rate.

Products Description of 4-Chloromethyl styrene CAS#1592-20-74-Vinylbenzyl chloride is an organic compound with the formula ClCH2C6H4CH=CH2. It is a bifunctional molecule, featuring both vinyl and a benzylic chloride functional groups. It is a colorless liquid that is typically stored with a stabilizer to suppress polymerization.In combination with styrene, vinylbenzyl chloride is used as a comonomer in the production of chloromethylated polystyrene. It is produced by the chlorination of vinyltoluene.

Styrene CAS#100-42-5 Styrene is a positive natural chemical compound having the chemical components C8H8 and structural system CH2=CHC6H5, additionally recognized as styrol, vinylbenzene, phenylethene,phenylethylene,styrene,styreen and so on. Its chemical shape is made up of a benzene ring bonded onto a vinyl team . At room temperature and pressure, styrene is a clear, colorless liquid.

Products Description of (2-Bromoethyl)benzene  CAS#103-63-9β-Bromophenylethane is an important intermediate for the synthesis of highly efficient brominated flame retardant polybrominated styrene, and is also commonly used in the preparation of organic synthesis intermediates. For example, β-Bromophenylethane can be used to prepare 4-(4-phenylbutoxy)benzoic acid, an intermediate for preparing pranlukast. Pranlukast was first successfully developed by Ono Co., Ltd. of Japan as an anti-asthma drug and was launched in Japan in 1995.

Products Description of Ethylenediaminetetraacetic acid tetrasodium salt trihydrate CAS#67401-50-7Tetrasodium EDTA is a white powder that can be used as a hard water softener, a multivalent chelating agent, a fixing solution for bleaching in color photosensitive materials, and an activator for styrene-butadiene rubber.Ethylenediaminetetraacetic acid tetrasodium salt trihydrate Chemical PropertiesMelting point >300° Cstorage temp. Store at room temperaturesolubility Soluble in water.form powdercolor WhitePH10.0 to 12.0(5 g/L, 25 deg-C)CAS DataBase Reference67401

Products Description of 2-Amino-4-methoxy-6-methylpyrimidine CAS#7749-47-52-Amino-4-methoxy-6-methylpyrimidine Boiling point 255.11°C (rough estimate) Melting point 157.0 to 161.0 deg-C Solubility in methanol: soluble 1%, clear to very slightly hazy, colorless to yellow White crystalline powder2-Amino-4-methoxy-6-methylpyrimidine Chemical PropertiesMelting point 156-158 °C (lit.)Boiling point 255.11°C (rough estimate)density 1.2081 (rough estimate)refractive index 1.6500 (estimate)solubility methanol: soluble1%, clear to very slightly hazy, colorless to yellowform

Products Description of Ethyl Chloroacetate CAS#105-39-5Ethyl chloroacetate is an organic compound, mainly used as a solvent and can also be used in organic synthesis.Ethyl chloroacetate Chemical PropertiesMelting point -26 °C (lit.)Boiling point 143 °C (lit.)density 1.145 g/mL at 25 °C (lit.)vapor density 4.23 (vs air)vapor pressure 10 mm Hg ( 38 °C)refractive index n20/D 1.421(lit.)Fp 150 °Fstorage temp. Store below +30°C.solubility 12.3g/lform Liquidcolor Clear colorlessOdorExtremely irritating; fruity; pungentexplosive l

Products Description of Molybdenum trioxide CAS#1313-27-5Molybdenum trioxide is an inorganic compound with the chemical formula MoO3. It is mainly used to determine protein, phenol, arsenic, lead, bismuth, etc. It can also be used as a reducing agent for phosphorus pentoxide, arsenic trioxide, hydrogen peroxide, phenol and alcohols. It can also be used to prepare molybdenum salts and molybdenum alloys.On October 27, 2017, the World Health Organization's International Agency for Research on Cancer published a preliminary list of carcinogens for reference.

Products Description of Sulfolane CAS#126-33-0Sulfolane solvent has high solubility for aromatic hydrocarbons, good selectivity, good thermal stability, low vapor pressure, low toxicity and no corrosion to carbon steel. Therefore, sulfolane extraction technology has become the most widely used aromatic hydrocarbon in the world.

Products Description of Octadecanamide CAS#124-26-5Stearamide emulsion is a white emulsion. The product is non-toxic, non-polluting, non-hazardous and green and environmentally friendly.

Butylated Hydroxytoluene CAS#128-37-0Butylated hydroxytoluene is a synthetic phenolic compound mainly used as an antioxidant and preservative in the food industry.

Products Description of Methoxypolyethylene glycols CAS#9004-74-4Polyethylene glycol monomethyl ether is a derivative of polyethylene glycol. It is soluble in water, ethanol and most highly polar organic solvents. It is less volatile than glycerol, has stable chemical properties, is not easily hydrolyzed and destroyed, and has strong hydrophilicity. It has low vapor pressure and is stable to heat. It is used as a thickener and lubricant in the textile printing and dyeing industry and the daily chemical industry.

Products Description of 2-Amino-3,5-dichloropyridineCAS#4214-74-8White powder2-Amino-3,5-dichloropyridine Chemical PropertiesMelting point 81-83 °C(lit.)Boiling point 268.76°C (rough estimate)density 1.5462 (rough estimate)refractive index 1.6300 (estimate)storage temp. Keep in dark place,Inert atmosphere,Room temperatureform Powder or Crystalspka2.43±0.10(Predicted)color Off-white to pink to beigeWater Solubility insolubleBRN 119376InChIKeyOCWBGKZFOYMCCN-UHFFFAOYSA-NCAS DataBase Reference4214-74-8(CAS DataBase Reference)Safety Information

POLY(DIMETHYLAMINE-CO-EPICHLOROHYDRIN) Chemical Propertiesdensity 1.1 g/mL at 25 °Crefractive index n20/D 1.427CAS DataBase Reference25988-97-0EPA Substance Registry SystemMethanamine, N-methyl-, polymer with (chloromethyl)oxirane (25988-97-0)Safety InformationHazard Codes XiRisk Statements 38-41Safety Statements 23-26-36/37/39WGK Germany 3Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days

Products Description of HexaglycerolCAS#36675-34-0Hexaglycerol is a viscous light yellow liquid or colorless transparent liquid, which has strong hygroscopicity and is a good water-based solvent.

Asphalt, Sulfonated, Odium Salt CAS#68201-32-1In drilling fluid, it can inhibit shale hydration and expansion, prevent shale from exfoliation and collapse, stabilize the well wall, and improve plugging effect. It can improve the performance of drilling fluid and ensure the smooth progress of drilling operations.

Products Description of TITANIUM DIOXIDE CAS#1317-70-0The lattice structure of anatase is also tetragonal, but the lower packing fraction of the crystal lattice explains why anatase crystal exhibits both a lower hardness and refractive indices than rutile.Nevertheless, because the crystal lattice energies of the two phases are quite similar, anatase remains metastable over long periods of time despite being less thermodynamically stable. However, above 700°C, the irreversible and rapid monotropic conversion of anatase to rutile occurs.

Products Description of Manganese sulfate CAS#7785-87-7Manganese sulfate (English: Manganese sulfate) is a light pink monoclinic fine crystal at room temperature. It is easily soluble in water and insoluble in ethanol. It starts to lose crystal water when heated above 200℃, loses most of the crystal water at about 280℃, becomes anhydrous salt melt at 700℃, and begins to decompose at 850℃, releasing sulfur trioxide, sulfur dioxide or oxygen.Manganese is an element of Group VII of the periodic table. Manganese in a free state is not found in nature.

Products Description of Bilirubin CAS#635-65-4This product is mainly derived from the reduction product of heme in hemoglobin through a series of catabolism after the disintegration of aging red blood cells. It is golden yellow or dark reddish brown monoclinic crystal, odorless and tasteless. Soluble in organic solvents such as benzene, chloroform and carbon disulfide; also soluble in hot mixture of ethanol and chloroform; sodium salt is easily soluble in water, but calcium salt, magnesium salt and barium salt are insoluble in water.

Products Description of 4,5-epoxytetrahydrophthalic acid diglycidylester CAS#25293-64-5Colorless liquid4,5-epoxytetrahydrophthalic acid diglycidylester Chemical PropertiesBoiling point 447.4±45.0 °C(Predicted)density 1.406Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days

Products Description of 2,2-Dibromo-2-cyanoacetamide CAS#10222-01-2White crystals. Melting point 125℃, soluble in general organic solvents (such as acetone, benzene, dimethylformamide, ethanol, polyethylene glycol, etc.), slightly soluble in water (100g water dissolves 1.5g at 25℃). Its aqueous solution is relatively stable under acidic conditions and easily hydrolyzed under alkaline conditions. Increasing pH value, heating, ultraviolet light or fluorescent irradiation can greatly accelerate its dissolution rate.

Products Description of Glyphosate CAS#1071-83-6Glyphosate is an organophosphorus herbicide, a highly effective, low-toxic, broad-spectrum herbicide with systemic conduction. This product dissolves the wax layer on the surface of the leaves, branches and stems of weeds, and the drug effect quickly enters the plant conduction system to produce effects, causing the weeds to wither and die. It can effectively control annual and biennial grasses, sedges and broad-leaved weeds, and has a good control effect on perennial weeds with bad habits such as thatch, cyperus and bermudagrass.

Products Description of KCL CAS#7447-40-7Potassium chloride is an important fertilizer for plant growth. It has a fast fertilizer effect and can be absorbed by the soil. It is not easy to lose. Applying an appropriate amount of potassium fertilizer can make the stems of crops grow firm, prevent lodging, promote flowering and fruiting, and enhance the ability to resist drought, cold, diseases and pests. Therefore, it is of great significance to agricultural high yield.

Products Description of Chlorpropham CAS#101-21-3Chlorofen, also known as clopfen, is an organic compound with the chemical formula C10H12ClNO2. It is a light brown crystalline powder and is insoluble in water. It is a plant growth regulator and herbicide that can effectively control wheat, corn, and alfalfa.