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.

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 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.

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-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.

Monoethanolamine  CAS# 141-43-5Ethanolamine is a variety of viscous hygroscopic amino alcohol incorporates each amine and alcohol chemical groups. It is extensively dispensed interior the physique and is a thing of lecithin. It has many sorts of industrial applications. For example, it can be used in the manufacturing of agricultural chemical compounds such as ammonia as properly as the manufacturing of prescription drugs and detergents. It can additionally be used as a surfactant, fluorimetric reagent and casting off agent of CO2 and H2S.

Products Description of Sodium allylsulfonate CAS#2495-39-8Sodium allylsulfonate, the molecular formula is C3H5SO3Na, and the molecular weight is 144.1.Sodium allylsulfonate Chemical PropertiesMelting point 242 °C (decomp)density 1.206vapor pressure 0Pa at 25℃storage temp. Inert atmosphere,Room Temperaturesolubility soluble in Alcohol, Dimethylformamideform PowderSpecific Gravity1.25color WhiteWater Solubility 4 g/100 mLHydrolytic Sensitivity0: forms stable aqueous solutionsStability:Stable.

Products Description of Sodium carboxymethyl cellulose CAS#9004-32-4Sodium carboxymethylcellulose (CMC) is a carboxymethylated derivative of cellulose, also known as cellulose gum. It is an anionic cellulose ether and the main ionic cellulose gum. It is usually an anionic polymer compound obtained by reacting natural cellulose with caustic soda and monochloroacetic acid. The molecular weight of the compound ranges from several thousand to millions. CMC is a white or milky white fibrous powder or granule with a density of 0.5-0.7 g/cm3. It is almost odorless and tasteless and hygroscopic.

Products Description of Sodium MethoxideCAS#124-41-4Sodium methoxide is also called sodium methoxide. It is a kind of alcohol salt generated by methanol, with the chemical formula CH3ONa. It is a strong base commonly used in organic synthesis. Sodium methoxide is usually stored as a solution in alcohol solvents such as methanol and ethanol. It dissolves in ether to form a suspension, is sensitive to moisture, and decomposes into methanol and sodium hydroxide when it comes into contact with water: CH3ONa+H2O→CH3OH+NaOH. Sodium methoxide products come in two forms: solid and liquid.

Products Description of Sodium amide CAS#7782-92-5Sodium amide, also known as sodium amide or sodium ammonia, is a white or olive green crystalline powder with an ammonia smell. Its chemical formula is NaNH2, its molecular weight is 39.01, its melting point is 210℃, and its boiling point is 400℃. It decomposes into sodium, nitrogen and hydrogen when heated to 500-600℃. It reacts violently with water to form sodium hydroxide and release ammonia gas. It is slightly soluble in liquid ammonia and reacts slowly with alcohol.

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 Phosphoric acidCAS#7664-38-2Phosphoric acid is also called orthophosphoric acid (molecular formula H3PO4). The pure product is a colorless, transparent, viscous liquid or orthorhombic crystal, odorless and very sour. 85% phosphoric acid is a colorless, transparent or slightly light-colored, viscous liquid. Melting point 42.35℃, specific gravity 1.70, high boiling point acid, miscible with water in any ratio, boiling point 213℃ (lose 1/2 water), then pyrophosphoric acid is generated. When heated to 300℃, it becomes metaphosphoric acid. Relative density 181.834.

Products Description of Ademetionine disulfate tosylate CAS#97540-22-2Ademetionine Disulfate Tosylate is a mixed salt form of the diastereoisomers of the adenosylmethionine ion, the bisulfate-tosylate salt.

Products Description of Sodium cocoyl isethionate CAS#61789-32-0Sodium Cocoyl Isethionate (SCI) is a mild, foaming and highly stable anionic surfactant. SCI has excellent hard water resistance, very low toxicity and good biodegradability.

Products Description of 4,5-Dichloro-3(2H)-pyridazinone CAS#932-22-94,5-Dichloropyridazin-3(2H)-one is an organic intermediate that can be used to prepare thiadiazole compounds 4-chloro-2-[(5-ethoxy-1,3,4-thiadiazole-2-)methyl]-5-piperidinyl-3(2H)-pyridazinone.

Products Description of 1,3-Dimethylurea CAS#96-31-11,3-Dimethylurea, an organic chemical substance, CAS number: 96-31-1, molecular formula: C3H8N2O.1,3-Dimethylurea Chemical PropertiesMelting point 101-104 °C(lit.)Boiling point 268-270 °C(lit.)density 1.142vapor pressure 6 hPa (115 °C)refractive index 1.4715 (estimate)Fp 157 °Cstorage temp. Store below +30°C.solubility H2O: 0.1 g/mL, clear, colorlesspka14.57±0.46(Predicted)form Crystalscolor WhitePH9.0-9.5 (100g/l, H2O, 20℃)Water Solubility 765 g/L (21.5 ºC)BRN 17

Products Description of TetrachloroethyleneCAS#127-18-4Tetrachloroethylene, also known as perchloroethylene, is a compound formed by replacing all hydrogen atoms in ethylene with chlorine in terms of molecular structure. It was first produced by Faraday in 1821 when he pyrolyzed hexachloroethane. It is a colorless, transparent liquid with an ether-like odor. It is non-flammable. Its relative molecular mass is 165.85. Its relative density is 1.6220. Its melting point is -22.7℃. Its boiling point is 121.2℃ and 33.2℃ (4.000×103Pa). Its refractive index is 1.5055.

Products Description of Hydrogenated Starch Hydrolysate CAS#68425-17-2Hydrogenated Starch Hydrolysate is a colorless, odorless, transparent, viscous liquid. It is non-crystalline. It has strong hygroscopicity, sweet taste, and is highly soluble in water but difficult to dissolve in ethanol.

Ethanol  CAS# 64-17-5Ethanol, additionally recognized as ethyl alcohol (or grain spirits, or alcohol), is a clear colorless, volatile, flammable solvent with a attribute odor. The boiling factor of ethanal is 78.5°C. The bio-alcohol is observed in alcoholic beverages. Concentrated alcohol has a sturdy burning taste, however it is truly candy when diluted. It is additionally increasingly more being used as a gas (usually changing or complementing gasoline).

Products Description of PyridiniumCAS#68909-18-2White powderPyridinium, 1-(phenylmethyl)-, ethyl methyl derivs., chlorides Chemical PropertiesBoiling point 116.34℃[at 101 325 Pa]density 1.104[at 20℃]vapor pressure 2hPa at 20℃Water Solubility 100g/L at 30℃InChIInChI=1S/C13H16N.ClH/c1-14(10-6-3-7-11-14)12-13-8-4-2-5-9-13;/h2-10H,11-12H2,1H3;1H/q+1;/p-1InChIKeyNBNVYJFZJWMHPR-UHFFFAOYSA-MSMILESC1[N+](CC2=CC=CC=C2)(C)C=CC=C1.[Cl-]LogP3 at 25℃EPA Substance Registry System1-(Phenylmethyl)pyridinium Et Me derivs., chlorides (68909-18-2)Factory and Equipment ShowFast delivery t

Products Description of Calcium Formate CAS#544-17-2Calcium formate is an organic substance with the molecular formula C2H2O4Ca. It is used as a feed additive and is suitable for all types of animals. It has acidification, anti-mildew, antibacterial and other effects.

Butylated Hydroxytoluene CAS#128-37-0Aluminium Sulfate (CAS#16828-11-8), also known as Alum, is a white crystalline compound widely recognized for its effectiveness in water purification and its versatility in various industrial applications.

Products Description of Pentaerythrityl Tetraisostearate CAS#62125-22-8Pentaerythritol tetraisostearate is a high molecular weight liquid oil with a molecular formula of C77H148O8 and a molecular weight of 1201.99. It is insoluble in water.Pentaerythityl tetraisostearate Chemical PropertiesOdorat 100.00?%. blandLogP32.456 (est)EPA Substance Registry SystemPentaerythritol tetraisostearate (62125-22-8)Product Application of Pentaerythrityl Tetraisostearate CAS#62125-22-8It provides a moist and smooth feel to the hair and a very moist and non-greasy feel to the skin.

Products Description of Polymethylene polyphenyl polyisocyanate CAS#9016-87-9Brown transparent liquid with pungent odor.Polymethylene polyphenyl polyisocyanate Chemical PropertiesBoiling point 392 °C5 mm Hgdensity 1.2 g/mL at 25 °C(lit.)vapor density 8.6 (vs air)refractive index n20/D 1.634Fp >230 °Fstorage temp. Refrigerator, Under inert atmospheresolubility DMSO (Sparingly), Ethyl Acetate (Slightly), Methanol (Soluble)form Oilcolor Yellow to OrangeStability:Stable.