PRECOR-manufacture,factory,supplier from China

(Total 24 Products for PRECOR)
AppearanceWhite crystalline powder, white block shape, white block shapeContent%≥ ninety nine ninety five 90Melting factor ℃128 128 128Water solubility 20 ℃ one hundred a hundred one hundred 100Water solubility60 ℃ 429 429 420PH valueshut to neutral, shut to neutral, 4% aqueous answer pH price 7.50-8.50 7.50-8.50 7.00-9.00Moisture%≤ 0.4 0.5 0.8UsageFlame retardant processing for wallpaper, fibers, carpets, curtains, and different materials.
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
nameTrilostaneCAS NO13647-35-3Molecular formulaC20H27NO3molecular weight329.43melting point264 °Cboiling point467.02°C (rough estimate)density1.1213 (rough estimate)Storage conditions2-8°Cformpowdercolourwhite to tan
Contact Now
nameAmitrazCAS NO33089-61-1Molecular formulaC19H23N3molecular weight293.41melting point86-87°Cboiling point425.25°C (rough estimate)density1.1280Storage conditionsSealed in dry,Store in freezer, under -20°CformPowder/SolidcolourWhite
Contact Now
nameFlubendazoleCAS NO31430-15-6Molecular formulaC16H12FN3O3molecular weight313.28melting point290°CStorage conditions2-8°Cdensity1.3720Acidity coefficient10.66±0.10formneatcolourWhite to Off-White
Contact Now
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.
Contact Now
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
Contact Now
Purpose:Shugeng Glucose Sodium is a selective Muscle relaxant, which is typically used for muscle spasticity and hypertonia.
Contact Now
nameTopiroxostatCAS NO577778-58-6Molecular formulaC13H8N6molecular weight248.24boiling point594.7±60.0 °C(Predicted)density1.45±0.1 g/cm3(Predicted)Storage conditionsStore at -20°CsolubilityDMSO : 23.5 mg/mL (94.67 mM; Need ultrasonic and warming)Acidity coefficient (pKa)7.47±0.10(Predicted)formPowder
Contact Now
Polyvinylpyrrolidone, additionally recognised as PVP, is a polymer of ethylene pyrrolidone. Due to its one-of-a-kind 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 with the aid of reacting with polyphenols. By the use of this method, there are without problems residual PVP in the wine.
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
nameMK-4827 (tosylate)CAS NO1038915-73-9Molecular formulaC26H28N4O4Smolecular weightmolecular weightmelting point>142oC (dec.)Storage conditions-20°C FreezersolubilityMethanol (Slightly)formformcolourOff-White to Pale Yellow
Contact Now
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.
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
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
nameEntrectinibCAS NO1108743-60-7Molecular formulaC31H34F2N6O2molecular weight560.64boiling point717.5±60.0 °C(Predicted)density1.340±0.06 g/cm3(Predicted)Storage conditionsStore at -20°Csolubilityinsoluble in H2OAcidity coefficient (pKa)12.01±0.43(Predicted)formsolid
Contact Now
namePrussian BlueCAS NO14038-43-8Molecular formulaC6FeN6.4/3Femolecular weight859.23density1.8Storage conditionsRoom TemperatureformPowderSOLUBLEpractically insolublesensitivenessHygroscopicstabilityStable. Incompatible with strong acids, strong oxidizing agents, ammonia. Light sensitive.
Contact Now
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
Contact Now
nameTofacitinibCAS NO477600-75-2Molecular formulaC16H20N6Omolecular weight312.38density1.3Storage conditions-20°CsolubilitySoluble in DMSO (up to 100 mg/ml) or in Ethanol (up to 100 mg/ml).formPale powder.Acidity coefficient (pKa)6.04±0.60(Predicted)colourOff-white
Contact Now
Non toxic, protected and environmentally friendly, non-toxic and odorless, non polluting plants, soil and groundwater, fruit timber and flowers, afforestation, soilless cultivation, plant renovation and transportation, area crops, etc.The ultimate decomposition merchandise of soil water maintaining marketers and water resistant soil loss marketers are carbon dioxide, water, ammonia nitrogen, and sodium or potassium ions, besides any residue.Preserving moisture and saving water can effi
Contact Now
Melting point27 ° CBoiling point157 ° CDensity1.17g/mLat25 ° CRefractive index n20/D1.405SolubilityMethanol (Slightly, HeaChemicalbooked), Water (Slightly)FormSolidColorWhitetoOff WhiteWater solubility>=10g/100mLat20 º CThis compound is a white crystalline powder with a petroleum like odor, flammable, and prone to moisture. It can be produced by means of sulfonation of xylene and neutralization with liquid alkali. Widely used as an auxiliary agent in the manufacturing of each day washing products.
Contact Now
Main purposeEthylene glycol dimethyl acrylate is frequently used in the plastic and rubber industries as a crosslinking agent for ethylene acrylic copolymers, ABS, acrylic sheets, pipes, glass fiber bolstered polyester, PVC, ion trade resins, smokeless powder encapsulation polymerization, glazing, etc. is additionally used as a polymer in copolymerization, which will increase hardness, warmness resistance, climate resistance, solvent resistance, and friction resistance.
Contact Now
nameMETHOPRENECAS NO40596-69-8Molecular formulaC19H34O3molecular weight310.47melting point<25℃boiling pointbp0.06 135-136°density0.9261 g/cm3 (20℃)Storage conditions0-6°CsolubilityChloroform (Slightly), Methanol (Sparingly)formneat
Contact Now
The conductivity of carbon black is carefully associated to its shape (especially graphite microcrystalline structure), floor properties, and particle size. The conductive mechanism of carbon black in rubber often consists of conductive channel and Field electron emission mechanism. The conductive channel mechanism is that carbon black aggregates come into contact with every different in the adhesive to structure a community like channel and behavior electricity.
Contact Now
Relate News
Shandong Province  is known for its mild coastal monsoon climate, which makes it ideal for large-scale trials of biodegradable mulch. As a call for green agriculture, Harmony Chemical has developed 100% biodegradable agricultural mulch materials and worked with a downstream company and research institute to achieve their commercialization.
Through water conservation, pollution control, recycling, and water regime education, Harmony Chemical has transformed its concept of water use, optimized its allocation, and made precise efforts to accelerate water ecological changes and build an efficient and water-saving enterprise.Elkem: Innovating water ecological development models to make more responsible choicesAs a silicon-based material manufacturer with business in the whole industrial value chain, Elkem takes practical actions to feed nature and express its attitude in its daily production and R&D.Renewable hydropowerThe plants
Harmony Chemical Ltd. attended ICIF China 2019 held from September 16 to 18, 2019 in Shanghai, China. The exhibition cover a series of activities based on trade talks, technical exchanges, economic cooperation, information dissemination and special conferences.
From September 6th to 8th, Harmony Chemical Ltd. were invited to exhibit at the Coatings Trends and Technology Summit (CTT).  The coatings industry is no exception in a world increasingly conscious of carbon footprints. The theme at the CTT revolved around green technology, and many companies are eagerly seeking sustainable solutions. Harmony Chemical Ltd.
Recently, the Center for the Polyurethanes Industry (CPI) announced Harmony Chemical as the finalists for this year’s Polyurethane Innovation Award. The annual honor recognizes inventive new commercial technologies within the polyurethanes industry. The award will be presented to the winner during the 65th Polyurethanes Technical Conference, September 25-27, in San Antonio, TX.    Harmony Chemical Resin is a specially designed binder based on polymeric methylene diphenylene diisocyanate (pMDI).
x

Submitted successfully

We will contact you as soon as possible

Close