Name: isopropyl cinnamate, 98 CAS No.: 7780-06-5 Formula: C12H14O2 Molecular Weight: 190.24 Boiling point: 268-270 °C Density: 1.028-1.0284 g/mL at 25 °C(lit.) Flash point: >110 °C Refractive index : 1.545-1.547 EINECS No.: 231-949-0 Appearance:Pale yellow liquid/colorless thick liquid, solid when cold. Fragrant, sweet amber and fresh fruit. Solubility: Insoluble in water, soluble in oil, miscible in ethanol. Package specification: 200kg/blue barrel Storage: Pay attention to the source of fire, especially to avoid sunlight, and store in a cool place. Usage: This product is an important fragrance material. It is mainly used as a flavoring agent. It is often used for seasoning and flavoring of soft drinks, iced foods and baked goods. It is esterified by cinnamic acid and isopropanol catalyzed by concentrated sulfuric acid. Isopropanol is mainly used in pharmaceuticals, as a solvent, extractant, and antifreeze and used as experimental chemical reagents and chromatographic reagents. Isopropanol is an important intermediate in the production of pesticides and for extraction solvent and widely used as an organic raw material and solvent and solvents of creosote, shellac, resin, gum, nitrocellulose. It is also for the blending of food flavors and daily fragrances and can be used for the blending of amber, cherry and peach flavors eutical and perfumery industries; currently mostly used in poultry.
Name 2-Bromocinnamic acid CAS No. : 7345-79-1 Formula: C9H7BrO2 Molecular weight: 227.05 Melting point: 215 Boiling point340.0±17.0 C Flashing point159.4±20.9 C Refractive index: 1.526 Molar volume Appearance: White crystal Purity: >99% Package specification:25kg/parcel Storage:Pay attention to the source of fire, especially to avoid sunlight, and store in a cool place.
Name: methyl cinnamate CAS No.: 103-26-4 Formula: C10H10O2 Molecular Weight: 162.19 Melting point:: 34-38 °C(lit.) Boiling point: 263 °C(lit.) Density: 1.092g/mL,20/4oC Flash point: 123°C Refractive index:20 C1.5771 Molar volume:(m3/mol150.3 Appearance: White to slightly yellow crystal, with cherry and scent mineral oils, insoluble in water. Purity:>99% Package specification:200kg/blue barrel Storage: Pay attention to the source of fire, especially to avoid sunlight, and store in a cool place. Usage: In the international market, it is mainly used in essence, spices and sunscreen. China's GB-2760-2014 provides for the use of edible flavors. It is used in the fragrance industry as a deodorant. It is often used to blend oriental floral fragrances such as carnations, cherries, strawberries and grapes. It is used in soaps, detergents, flavors and pastries. Methyl cinnamate and ethyl cinnamate can be added to cigarette cut tobacco for use as a flavoring agent and a flavoring compensator. As an organic synthesis intermediate, it is mainly used in the pharmaceutical industry. The medicinal value of methyl cinnamate: methyl imidazole and methyl cinnamate are used as an intermediate linker to prepare methyl p-bromomethylcinnamate, which is the main raw material for the production of ozagrel. Methyl cinnamate has a positive effect on the inhibition of vitiligo. In whitening and sunscreen, the effect of methyl cinnamate is obvious.
Name: methyl cinnamate CAS No.: 103-26-4 Formula: C10H10O2 Molecular Weight: 162.19 Melting point:: 34-38 °C(lit.) Boiling point: 263 °C(lit.) Density: 1.092g/mL,20/4oC Flash point: 123°C Refractive index:20°C1.5771 Molar volume:(m3/mol150.3 Appearance: White to slightly yellow crystal, with cherry and scent mineral oils, insoluble in water. Purity:>99% Package specification:200kg/blue barrel Storage: Pay attention to the source of fire, especially to avoid sunlight, and store in a cool place. Usage: In the international market, it is mainly used in essence, spices and sunscreen. China's GB-2760-2014 provides for the use of edible flavors. It is used in the fragrance industry as a deodorant. It is often used to blend oriental floral fragrances such as carnations, cherries, strawberries and grapes. It is used in soaps, detergents, flavors and pastries. Methyl cinnamate and ethyl cinnamate can be added to cigarette cut tobacco for use as a flavoring agent and a flavoring compensator. As an organic synthesis intermediate, it is mainly used in the pharmaceutical industry. The medicinal value of methyl cinnamate: methyl imidazole and methyl cinnamate are used as an intermediate linker to prepare methyl p-bromomethylcinnamate, which is the main raw material for the production of ozagrel. Methyl cinnamate has a positive effect on the inhibition of vitiligo. In whitening and sunscreen, the effect of methyl cinnamate is obvious.
Product Name: diatrizoic acid Molecular Formula: C11H9I3N2O4 Molecular Weight :613.92 CAS Registry Number :50978-11-5 Appearence :white fine powder Application:A commonly used x-ray contrast medium
Polysucrose 400 Polysucrose is a white powder and neutral material made out of sucrose copolymer. Polysucrose can be confected the solution in density of 1.0-1.2g/ml and used in gradient separation. Content of Cl(%):ï¼?1ï¼?.Particle diameter in solution: 10nm.Stored at room temperature. Polysucrose is a non-ionic and low osmotic medium, and widely applied in the separation of cells, virus cells, and cell membranes. The products in various molecular weights can be made upon order. Assay:>99% CAS Number:26873-85-8 Storage Life:2years
sodium diatrizoate Molecular weight: 635.9 Molecular formula: C11H8O4N2I3Na Appearance:white powder Assay :99.5% Ph :6.6-7.6 Heavy metals: 0.002%max Loss on drying :7%max Free aromatic amine:0.05% Packing:25kg or 50kg/fibre drum
Sodium Vinylsulfonate CAS:3039-83-6 SVS (C2H3SO3Na) Sodium Vinylsulfonate CAS# 3039-83-6 Appearance: Clear yellowish liquid Solid :â?¤35% Content: 25%-26% Color(APHA) :â?¤200 PH :8-12 NaCl :3%-4% Filterablee Matter: â?¤0.1% Inhibitor (CH3OC6H4OH)p-hydroxy-methyl phenate :â?¤500ppm
Propynol ethoxylate CAS:3973-18-0 PME (Propynol ethoxylate) (C5H8O2) Appearance: Clear colorless to yellowish liquid Assay: â?¥98% Density g/cm3 (20): 1.01~1.04 PH: 6.0~7.0 Refractive Index(20): 1.4465~1.4500 Application: Leveling agent, brightener for nickel plating
PPS (C8H11NO3S) Pyridinium propyl sulfobetaine CAS No. 15471-17-7 Appearance: White crystalline powder Assay: â?¥99% PH: 2.5~6.0 (50% aqueous solution) Addition level: 50~150mg/l Consumption: 10g/ KAH Application: In watts bright nickel plating, It is a start material to make brightener, a high efficiency brightener and leveler. Because of its high purity, PPS cant carry other harmful impurity or salts to baths. There will not have problem of ductility in long duration. It is used to combine with saccharin, one or more ethynes and wetting agent. These make nickel deposit become special bright, level and have good ductility, it is also suitable for still bath.
PS (C3H3NaO3S) Sodium propynesulfonate CAS No:55947-46-1 Appearance: Clear yellowish liquid Assay: 20% Density g/cm3 (20): 1.21~1.29 PH: 0.6~2.6 Refractive Index(20): 1.3900~1.3990 Addition level: 50~150mg/l Consumption: 12g/ KAH Application: Brightener, leveling agent, dispersant, impurities tolerance agent for low current region for nickel plating
EDTA C10H16N2O8ï¼? Ethylenediaminetetraacetic acid Cas no: 60-00-4 Assay :98% Appearance :white powder EINECS: 200-449-4 Molecular weight: 292.24
1,4-Butane sultone (C4H8O3S) CAS No 1633-83-6 Appearance: Clear colorless to yellowish liquid Assay:â?¥98%ï¼?99% Application: It is an important chemical intermediates. It is a starting material for brightener, sensitizing dye, anionic gemini surfactants
sodium dodecylbenzensulphonate CAS:25155-30-0 Molecular Formula:C18H29NaO3S Molecular Weight:348.48 Appearance: White or light yellow powder Active content: 90% Visual density: Min. 0.2MT/M3 Moisture: 3% max. PH ( 1% aqueous solution at 25): 7.010 Package: 10KG or 12.5 KG/woven bag with plastic liner 1X 20FCL: 6.7--7MT
Produce name: Sodium perfluorononyloxybenzenesulfonate CAS:87-56-8 Appearance: white powder Assay:â?¥95.0% MF :C9F17OC6H4SO3Na MW :626 Melting point: ï¼?ï¼?250ï¼?260 Water:â?¤1.5%
1,1,1,2,2,3,3,4,4,5,5,6,6-Tridecafluoro-8-iodoocta CAS:2043-57-4 Molecular formula:C8H4F13I Molecular weight:474 EINECS:218-056-1 Appearance(20):light pink solid pH(20) :6-7 Melting point:21 Boiling point:183 Density:1.934 g/mL at 25(lit.)
Product Name:Germanium oxide CAS:1310-53-8 MF:GeO2 MW:104.64 Chemical Properties :White powder, hexagonal, tetragonal, and amorphous. Melting point:>400 �°C(lit.) Density :6.239 g/mL at 25 �°C Efractive index:1.99 Storage temperature: no restrictions. Solubility :ethylene glycol: soluble Specific Gravity:6.239 Water Solubility :0.4 g/100 mL Uses:Germanium oxide has high refractive index and infrared transmission, for which it is used in industrial glasses. It also is used in preparation of high purity grade germanium. Description:Germanium dioxide is the oxide of germanium, an inorganic compound, featuring the chemical formula GeO2. It is formed as a passivation layer on pure germanium after exposure to oxygen. Germanium dioxide generally has a low toxicity, but shows severe nephrotoxicity at higher doses. Germanium dioxide is still offered on the market in some questionable miracle therapies. Exposure to high doses of germanium dioxide can lead to germanium poisoning.
99% �²-cyclodextrin CAS:7585-39-9 appearance:white powder
99% �²-cyclodextrin CAS:7585-39-9 appearance:white powder
Product Name:DIATRIZOIC ACID CAS:117-96-4 ASSAY:98% MF:C11H9I3N2O4 MW:613.91 MP:>300°C storage temp:Amber Vial, -20°C Freezer Usage:Density gradient reagent for blood cell seperation. Diagnostic aid (radiopaque medium)
