POLYISOPRENE-manufacture,factory,supplier from China

Polyisoprene rubber (IR) is a artificial rubber compound organized through answer polymerization of isoprene monomers underneath the motion of a catalyst. It has a chemical composition, three-d structure, and mechanical residences comparable to herbal rubber, as properly as true uncooked fabric strength, simple viscosity, getting older performance, and rebound performance.

Melting point<-20 ° Boiling factorbp0.2108-110 °;Bp0.5126-127 °density0.987 ± 0.06g/cm3 (Predicted) refractive index nD201.452-1.455 flash factor318 ° F (159 ° C) storage prerequisites: SealeddryRoomTemperatu shapeOil Overview: Mosquito repellent, additionally recognized as butyl acetaminopropionate ethyl ester, BAAPE, IR3535, and Iminin, is a plasticizer and a broad-spectrum, environment friendly low toxicity insect repellent.

Oil soluble nano iron 1% - 10%, naphthenic acid 5% - 25%, barium naphthenate 10% - 30%, polyisobutene succinimide 5% - 10%, long-chain fatty acid 1% - 5%, and the relaxation is solvent. The instruction technique is as follows: add naphthenic acid drill, barium naphthenate, oil soluble nano iron and long-chain fatty acid into the solvent in flip at room temperature in accordance to the ratio, stir evenly, and then add polyisobutylene succinimide to stir evenly.

ApplicationsGlyceryl tristearate is an ester derivative, which can be used as food emulsifier, brightener, greasing agent, lubricant, defoamer, and also in various cosmetics.ToxicityIt is safe within the limits mentioned above (FDA, 2000).Use limitAs a crystallization catalyst for cocoa butter 1%; as a molding aid 0.5% to 3%; as a winterizing treatment agent for fats and oils 0.5% (FDA §172.811, 2000). Can be used as gum gum-based substance (GBChemicalbook2760-96).Chemical propertiesColorless crystal or powder. Odorless. Slightly sweet. Relative density (d480) 0.862.

AppearanceAmber obvious liquidSolid content% ≥ 40.0Density (20 ℃)g/cm3 ≥ 1.20PH fee (1% aqueous solution)9.0-11.0Solubility15gPolyaspartic acid (PASP) belongs to a crew of polyamino acids. Polyaspartic acid is susceptible to breakage due to the motion of microorganisms, fungi, and different factors, ensuing in the degradation of environmentally pleasant ammonia, carbon dioxide, and water. Therefore, polyaspartic acid has a extensive vary of uses.

1. Used for ester trade reactions.2. Use as an additive and intermediate in chemical products.3. Use: It is used to put together adhesive and as catalyst for transesterification and polymerization reaction.4. Use It is used to make adhesives between metallic and rubber, metallic and plastic, as nicely as catalyst for transesterification and polymerization, and uncooked substances for pharmaceutical industry.5. Catalysts used for esterification reactions, ester to ester conversion reactions of esters such as acrylic acid.

nameL-carnitineCAS NO541-15-1Molecular formulaC7H15NO3molecular weight161.2melting point197-212 °C(boiling point287.5°CStorage conditionsStore below +30°C.formCrystals or Crystalline PowdercolourWhitepH value6.5-8.5 (50g/l, H2O)

nameMK-4827 (tosylate)CAS NO1038915-73-9Molecular formulaC26H28N4O4Smolecular weightmolecular weightmelting point>142oC (dec.)Storage conditions-20°C FreezersolubilityMethanol (Slightly)formformcolourOff-White to Pale Yellow

namePropitocaine hydrochlorideCAS NO1786-81-8Molecular formulaC13H21ClN2Omolecular weight256.77melting point168-170°CStorage conditions2-8°CsolubilityFreely soluble in water and in ethanol (96 per cent), very slightly soluble in acetoneformneatcolourWhite to Off-WhitePrilocaine hydrochloride is a kind of local anesthetic of aminoamide. Pirocaine is commonly used in dentistry. Procaine is also often used in combination with Lidocaine as a preparation for skin anesthesia (Lidocaine/Procaine or EMLA) to treat sensory abnormalities and other conditions.

nameLinezolidCAS NO165800-03-3Molecular formulaC16H20FN3O4molecular weight337.35melting point176-1780CSpecific RotationD20 -9° (c = 0.919 in chloroform)boiling point585.5±50.0 °C(Predicted)Storage conditionsroom tempformpowdercolourwhite to off-white

nameCupferronCAS NO135-20-6Molecular formulaC6H9N3O2molecular weight155.15melting point150-155 °C (dec.)boiling point278.95°C (rough estimate)density1.3092 (rough estimate)Storage conditions2-8°CformPowdercolourNeedles from water

Melting point: 165-185 ℃Density: 1.08g/cm3Refractive index: 1.488 (20 ℃)Water absorption rate: no longer extra than 0.4%Softening temperature: 60-65 ℃Glass transition temperature: 66-84 ℃ (varies relying on diploma of polymerization)Solubility: Soluble in most natural solvents such as alcohols/ketones/ethers/esters, insoluble in carbon hydrocarbon solvents [2]Application Editing1.

nameAdemetionine disulfate tosylateCAS NO97540-22-2Molecular formulaC22H34N6O16S4molecular weight766.78melting point>122°C (dec.)Storage conditionsInert atmosphere,Store in freezer, under -20°CsolubilityDMSO (Slightly, Heated), Water (Sparingly)formSolidcolourWhite to Pale Yellow

Chinese namebutadiene rubberChinese synonym butadiene rubberEnglish titleButadiene rubberMolecular weightzeroButadiene rubber is presently the 2d greatest rubber species in the world after styrene butadiene rubber. The distinction in microstructure of butadiene rubber on the whole relies upon on the catalyst, polymerization solvent, and polymerization response Chemicalbook temperature.

Purpose:Shugeng Glucose Sodium is a selective Muscle relaxant, which is typically used for muscle spasticity and hypertonia.

Epidural AdministrationofRopivacainehydrochloride monohydrate effectivelyblockneuroethicpain(bothmechanicalallodyniaandheathyperalgesia)withoutinductionfanalgesictoleranceandsignificantlydelaystheevelopment ofneuropathicpain producedbyperipheral nervenjury.Ropivacainehydrochloride inhibitionpressure-inducedincreasesinfiltrationcoefficient(Kf)withoutaffectingpulmonaryarterypressure (Ppa), Pulmonary capillary pressures(Ppc),andzonalcharacteristics(ZC).Ropivacaine hydrochloride monohydrate preventspressure-induced lungedemansociatedhyperpermeability yasevidencebymaintainingPaO2,lungwet-to-dryrati

This product is an amide Local anesthetic. Widely used in surface anesthesia, infiltration anesthesia, conduction anesthesia, and epidural anesthesia.nameLidocaineCAS NO137-58-6Molecular formulaC14H22N2Omolecular weight234.34melting point66-69°Cflash point9℃solubilityethanol: 4 mg/mLformpowdercolourWhite to slightly yellowSOLUBLEpractically insoluble

boiling point208℃Refractive index1.4350relative density1.056Molecular formulaC8H15NO4Storage conditionsKeep in dark place,Sealed in dry,Room TemperatureformViscous LiquidcolourClear light yellow to yellowCAS NO6290-05-7Molecular formulaC8H15NO4molecular weight189.21

nameDabrafenibCAS NO1195765-45-7Molecular formulaC23H20F3N5O2S2molecular weight519.56melting point214-216oCboiling point653.7±65.0 °C(Predicted)density1.443Storage conditions-20°CformWhite solid.colourOff-white

Nickel chloride can take part in the response as a moderate Lewis acid, catalyze the coupling reaction, and coordinate with metallic hydride as a lowering agent to take part in the selective discount reaction. As a moderate Lewis acid, nickel chloride can realise the regioselectivity rearrangement of dienols in alcohol water solution.

Physicochemical properties: Acetylacetone zinc is a white powder with a attribute odor, secure properties, and convenient to react with oxidants. Melting factor 129-133 ℃. Easily soluble in methanol.Acetylacetone zinc can be used as an additive, inclusive of halogenated polymers, mainly polyvinyl chloride. It is the most usually used warmness stabilizer in the method of  agents, and is additionally used as a catalyst.

Prilocaine is an amide type close by anesthetic. Its anesthetic depth and pace are similar to Lidocaine, alternatively its size is prolonged and its vasodilation have an impact on is weak. The toxicity is limit than lidocaine. Clinically used for close by anesthesia, specially fantastic for victims who hold away from the utilization of adrenaline.namePrilocaineCAS NO721-50-6Molecular formulaC13H20N2Omelting point37-38°boiling pointbp0.1 159-162°density1.0117 (rough estimate)refractivitynD20 1.5298Storage conditions2-8°CformCrystalline powderSOLUBLE6.169g/L(25 ºC)

Isooctyl salicylate (also regarded as 2-ethylamyl salicylate) is an necessary chemical product. Its look is colorless to faded yellow obvious liquid with a barely aromatic smell. It absorbs UVB (out of doors ultraviolet mild in Chinese) and is broadly used in perfume, soap, sunscreen cosmetics, and medicinal drug industries. It can additionally be used as an natural solvent and natural synthesis intermediate.

Melting point144-146 °CBoiling point353 °CDensity1,45 g/cm3Refractivity1.5555 (estimate)Flash point352-354°CStorage conditionsSealed in dry,Room TemperatureSolubilitySoluble in hot acetone.Formpowder to crystalColourWhite to Light yellowCAS90-98-2