Español
العربية
Francés
Русский
Português
Deutsch
Italiano
ภาษาไทย
Tiếng Việt
日本語
한국어
हिंदीName
Indonesia
پرسیا
اوردو
Tetracaine hydrochloride is used for mucosal floor anesthesia, conduction anesthesia, epidural anesthesia, and subarachnoid anesthesia; Used for ophthalmic floor anesthesia, barring constricting blood vessels, detrimental corneal epithelium, and growing intraocular pressure.nameTetracaine hydrochlorideCAS NO136-47-0Molecular formulaC15H25ClN2O2melting point149°Cdensity1.1279 (rough estimateStorage conditions2-8°Csolubilityalcohol: solublesoluble 40 parts of solventformneatcolourWhite to Almost whiteSOLUBLESoluble in water at 50mg/ml
Contact Now
nameTetracaineCAS NO94-24-6Molecular formulaC15H24N2O2molecular weight264.36melting point41.0 to 45.0 °Cboiling point407.59°C (rough estimate)Storage conditions2-8°CAcidity coefficientpKa 8.33±0.03(H2O
t = 20.0
I = 0.10 (KCl)) (Uncertain)formpowder to crystalcolourWhite to Almost whiteIntroduction: Dicaine is a white crystalline or crystalline powder, odorless, slightly bitter in taste, and has a tingling sensation. Soluble in water, soluble in ethanol, insoluble in ether or benzene.
Contact Now
nameLeterMovirCAS NO917389-32-3Molecular formulaC29H28F4N4O4molecular weight572.55boiling point706.5±70.0 °C(Predicted)density1.37±0.1 g/cm3(Predicted)Storage conditionsSealed in dry,Store in freezer, under -20°Csolubility≥57.3 mg/mL in DMSO; insoluble in EtOH; insoluble in H2Oformsolid
Contact Now
nameLOXO-292CAS NO2152628-33-4Molecular formulaC29H31N7O3molecular weight525.6density1.36±0.1 g/cm3(Predicted)Storage conditionsStore at -20°CformA crystalline solidAcidity coefficient (pKa)14.00±0.29(Predicted)
Contact Now
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.
Contact Now
nameL-ProlinamideCAS NO7531-52-4Molecular formulaC5H10N2Omelting point95-97 °Cboiling point213.66°C (rough estimate)refractivity1.4720 (estimate)Storage conditionsKeep in dark place,Inert atmosphere,Room temperaturesolubilityChloroform (Slightly), Methanol (Slightly)formPowder or GranulescolourWhite
Contact Now
purposeHexafluorozirconate is often used to make optical glass and fluorozirconate.Used for metallic floor therapy and cleaning, as nicely as for the manufacturing of wool, leather-based garb industry, atomic electricity industry, superior electrical materials, and refractory materials.Used for metallic surfaces and coatings.
Contact Now
Thermoplastic resin, hydrolyzed into polyvinyl alcohol in acid or alkaline solvents, is the main raw material for preparing polyvinyl alcohol. When molecules contain photosensitizers, they are sensitive to light and undergo decomposition reactions under the action of ultraviolet light or electron beams, exhibiting positive photosensitive resin properties. It can copolymerize with various monomers with double bonds, introducing various functional groups and possessing different properties.
Contact Now
Melting point>300 ° CDensity1.203-1.209 g/cm3FormPowderColorWhitewater solubilitySoluble in water.Merck147668Potassium silicate is a colorless or barely yellow translucent to transparent glassy substance. It has hygroscopicity. There is a robust alkaline reaction. Dissolve in acid to precipitate silica. Slowly soluble in bloodless water or nearly insoluble in water (depending on its composition), insoluble in ethanol.
Contact Now
Mercaptopropionic acid is an organic compound with the chemical formula C3H6O2S. It is a transparent liquid with a strong sulfide odor, foul odor, and toxicity.
Contact Now
Name3-ChloropropiophenoneCAS NO936-59-4Molecular formulaC9H9ClOmelting point48-50 °Cdensity1.1115 (rough estimate)flash point>230 °FStorage conditionsInert atmosphere,Room TemperaturesolubilitySolidcolourOff-White to Pale YellowSOLUBLEInsoluble
Contact Now
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
Contact Now
Polyvinylpyrrolidone, additionally acknowledged as PVP, is a polymer of ethylene pyrrolidone. Due to its unique ranges of polymerization, it can be divided into soluble PVP and insoluble PVPP (polyvinylpyrrolidone). The relative molecular weight of soluble PVP is 8000~10000, which can be used as a precipitant to precipitate by way of reacting with polyphenols. By the usage of this method, there are effortlessly residual PVP in the wine.
Contact Now
Polyvinyl alcohol resin (PVA) aqueous answer has awesome moldability and emulsifying properties, forming a movie with amazing adhesion, solvent resistance, friction resistance, tensile strength, and oxygenbarrier properties.Solubility: Soluble in water, typically heated to 65-75 ℃ for whole dissolution. Insoluble in gasoline, kerosene, vegetable oil, benzene, toluene, dichloroethane, carbon tetrachloride, acetone, ethyl acetate, methanol, ethylene glycol, etc. Slightly soluble in dimethyl sulfoxide.
Contact Now
Boiling Point168-274 ° COdorat 100.00?%. mild ammoniaSOLUBLE5-10 g/100 mL at 18 ºCStabilityStable. Combustible. Incompatible with strong oxidizing agents.Introduction: N, N-bis (hydroxyethyl) coconut oil amide can be used as a surfactant.
Contact Now
Chemical factor structure mannequin of petroleum resin:The most commonly used petroleum resin manufacturing applications are C9 petroleum resin and C5 petroleum resin.C9 petroleum resinC9 petroleum resin mainly refers to a resinous substance formed via polymerization of olefins or cyclic olefins containing nine carbon atoms or copolymerization with aldehydes, fragrant hydrocarbons, terpene compounds, etc.C9 petroleum resin, also acknowledged as aromatic petroleum resin, can be divided into sorts such as hot polymer
Contact Now
Appearance and properties: white powderDensity: 1.498 g/cm3Melting point: 136-140 ° C (lit.)Boiling point: 526.7 º C at 760 mmHgFlash point: 272.3 º CIt is used to manufacture heat-resistant enameled wires and paints with splendid mechanical properties, a variety of carbamate plastics, water-soluble baking paints, unsaturated polyester resins, pesticides, plasticizers, dyes, remedy and different natural artificial intermediates.
Contact Now
Bisphenol A polyoxyethylene ether is a chemical with the chemical system C15H16O2. (C2H4O) n.Boiling point350 ℃ [at one hundred and one 325 Pa]Density1.18 g/mL at 25 ° CVapor pressure0Pa at 25 ℃Refractive indexn20/D 1.552Flash point230 ° FWater solubility697mg/L at 20 ℃
Contact Now
CAS NO104-47-2Molecular formulaC9H9NOmolecular weight147.17melting point8 °Cboiling point286-287 °Cdensity1.085 g/mL at 25 °CStorage conditionsSealed in dry,Room TemperatureformLiquidcolourClear colorless to slightly yellowpH value4.5 (100g/l, H2O, 20℃)suspension
Contact Now
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)
Contact Now
ProjectIndicatorsAppearanceLight yellow transparent liquidActive substance content,%70 ± 2Free amine content,%≤ 2.0PH value (10% aqueous solution)4~7Filling, dipping or spray can be used as mothproof for wool fabrics; When used as a fungicide to deal with tough surfaces, it can be blended with chlorine dioxide for use
Contact Now
Manganese carbonate, additionally acknowledged as manganese carbonate, has the chemical components MnCo3. Molecular weight 114.95. White hexagonal crystal or rose purple crystal. Specific gravity 3.125. Difficult to dissolve in water, soluble in dilute acids. Decompose in boiling water. At a hundred ℃, it decomposes into carbon dioxide and manganese oxide, and above 330 ℃, it decomposes to launch carbon dioxide and carbon monoxide. Roasting in air produces manganese trioxide. Roasting in oxygen generates manganese trioxide.
Contact Now
Melting point>300 ° C (lit.)Density1.25Vapor pressure0Paat25 ℃Storage conditionsStorebelow+30 ° CSolubility450g/lFormCrystallinePowderChemicalbookAcidity coefficient (pKa)12.5 [at 20 ℃]ColorWhite to most whitePH value11.7 (110g/l, H2O, 20 ℃)Water solubility450g/L (20 º C)Guanidine carbonate is a chemical substance with the molecular system C2H10N6H2CO3.
Contact Now
nameFlorfenicolCAS NO73231-34-2Molecular formulaC12H14Cl2FNO4Smolecular weight358.21melting point153 °CSpecific Rotation26 +17.9° (DMF)boiling point618℃Storage conditionsInert atmosphere,2-8°CformsolidcolourWhite to Off-White
Contact Now
