2,2,6,6-Tetramethylpiperidinooxy-manufacture,factory,supplier from China

Products Description of 2,2,6,6-Tetramethylpiperidinooxy CAS#2564-83-22,2,6,6-Tetramethylpiperidinyl oxide, abbreviated as TEMPO, is a piperidine-type nitrogen oxide free radical. TEMPO is an orange-red, easily sublimable crystal or liquid, and is easily soluble in solvents such as water, ethanol, and benzene.

Products Description of Ferrous sulfate heptahydrate CAS37782-63-0The chemical formula of ferrous sulfate is FeSO4. The most common one is ferrous sulfate FeSO4·7H2O containing seven crystal waters, commonly known as green vitriol. Light blue-green monoclinic crystal, density 1.898g/cm3, melts in crystal water at 64℃. Soluble in water, the aqueous solution is acidic. Gradually weathered in the air, and oxidized to yellow-brown basic iron salt.

Products Description of Phenylhydrazine CAS#100-63-0 Phenylhydrazine, also known as hydrazine, was first synthesized by German organic chemist Hermann Emil Fischer in 1875 and is the first synthesized hydrazine derivative. It is a light yellow crystal or oily liquid at room temperature and a monoclinic prism crystal at low temperature. It is easily oxidized in the air and becomes dark brown or dark red. It is one of the derivatives of hydrazine, often abbreviated as PhNHNH2. It is slightly soluble in water and alkaline solution, and soluble in dilute acid.

Products Description of 4-tert-Octylphenol CAS#140-66-9It is widely used in the manufacture of oil-soluble octylphenol-formaldehyde resins, surfactants, medicines, pesticides, additives, adhesives, and ink fixatives.4-tert-Octylphenol Chemical PropertiesMelting point 79-82 °C(lit.)Boiling point 175 °C30 mm Hg(lit.)density 0.95 g/cm3 (20℃)vapor pressure 2Pa at 38℃refractive index 1.5003 (estimate)Fp 145 °Cstorage temp. -20°Csolubility water: slightly soluble0.007g/L at 20°Cpka10.15±0.15(Predicted)color White flakesPH Range6 a

Products Description of 4-Methylbenzenesulfonhydrazide CAS#1576-35-8p-Toluenesulfonylhydrazine, also known as 4-methylbenzenesulfonylhydrazine, is a white crystalline powder, easily soluble in alkali, soluble in methanol, ethanol and butanone, slightly soluble in water and aldehydes, and insoluble in benzene and toluene. It is used as a foaming agent for natural rubber, synthetic rubber and a variety of plastics, making plastics and rubber products have fine closed-cell structures, small shrinkage and high tear strength.

Products Description of Polyisobutylene CAS#9003-27-4Polyisobutylene (PIB) is a non-toxic, water-white viscous liquid that exhibits excellent low-temperature flexibility due to its low glass transition temperature. It is a linear saturated polymer with a highly flexible molecular chain, which contributes to its superior elasticity and extensibility. PIB is recognized for its high chemical stability and can be tailored to various applications by adjusting its molecular weight, ranging from low to high molecular weights with viscosities varying from 5 to 4,700 cSt @ 100°C.

Products Description of UV Absorber 326CAS#3896-11-5Ultraviolet absorbers refer to a kind of preparation that can prevent a large amount of ultraviolet rays from passing through.

Products Description of M-Phenylenediamine (m-PDA) CAS#108-45-2Meta-phenylenediamine is an important raw material for organic synthesis. It is mainly used as a dye intermediate to produce basic orange, basic brown G, direct sunfast black G and other dyes. It is also used as fur dye and epoxy resin. It is used as a curing agent, cement coagulant, mordant, color developer, etc.

Products Description of Bisphenol A CAS#80-05-7Bisphenol A (BPA), scientifically known as 4,4'-Isopropylidenediphenol, is a white crystalline solid that is combustible and has a faint phenolic odor. It is characterized by a relative density of 1.195, a melting point ranging from 155 to 158°C, and a boiling point between 250 to 252°C, with a flash point at 79.4°C.

Products Description of Tetrabutylammonium iodide CAS#311-28-4Tetrabutylammonium iodide (TBAI) is a commonly used phase transfer catalyst that can increase the reaction rate or effectively promote a variety of chemical reactions. This reagent can be used as an iodine source to generate the iodide required for the reaction in situ, avoiding the use of some unstable and expensive iodides.

Products Description of 4-Dimethylaminopyridine CAS#1122-58-34-dimethylaminopyridine, commonly referred to as DMAP, is a strong nucleophilic acylation catalyst. The resonance of the electron-donating dimethylamino group with the parent ring (pyridine ring) can strongly activate the nitrogen atoms on the ring for nucleophilic substitution, and significantly catalyze the acylation/esterification of alcohols and amines/acids with high resistance and low reactivity, with the activity of about 104~106 times that of pyridine.

Products Description of 2-Thiophenecarboxylic acid CAS#527-72-02-Thiophenecarboxylic acid is a kind of colorless crystal.

Products Description of 2-Acrylamide-2-methylpropanesulfonic acid CAS#15214-89-82-Acrylamido-2-methylpropanesulfonic acid (AMPS) is a water-soluble sulfonic acid group with strong anionic properties, which makes it salt-resistant, high-temperature-resistant, dye-affinity, conductive, ion-exchangeable and highly tolerant to divalent cations; the amide group makes it have good hydrolysis stability, acid and alkali resistance and thermal stability; and the active double bond makes it have addition polymerization properties, and it can produce copolymers with a variety of hydrocarbon monomers

Products Description of 2,7-naphalenedisulfonic acid CAS#1655-35-2 Sodium 2,7-naphthalene disulfonate, white powder, is mainly used in organic synthesis and dye industry.2,7-Naphthalenedisulfonic acid disodium salt Chemical Propertiesform powder to crystalcolor White to Light yellow to Light orangeCAS DataBase Reference1655-35-2(CAS DataBase Reference)EPA Substance Registry System2,7-Naphthalenedisulfonic acid, disodium salt (1655-35-2)Safety InformationHazard Codes XiRisk Statements 36/37/38Safety Statements 37/39-26Hazard Note IrritantHS Code 2904

 Polymaleic Acid CAS#26099-09-2 Polymaleic acid is the homopolymer of maleic acid. It is very secure in presence of chlorine and different oxidizing biocides. It has correct scale inhibition and excessive temperature resistance properties. Therefore, it can be used in the water desalination plants. It is also an amazing calcium carbonate antiscalant upon excessive temperature and in the excessive alkaline cooling water systems.

Products Description of Amino tris(methylene phosphonic acid) CAS#6419-19-8Chlorotrimethylenephosphonic acid, also known as aminotrimethylenephosphonic acid (ATMP), has good chelation, low-limit inhibition and lattice distortion effects. It can prevent scale-forming salts in water from forming scale, especially calcium carbonate scale. Aminotrimethylenephosphonic acid is chemically stable in water and is not easily hydrolyzed.

Products Description of Octadecanamide CAS#124-26-5Stearamide emulsion is a white emulsion. The product is non-toxic, non-polluting, non-hazardous and green and environmentally friendly.

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 SCLEROGLUCAN CAS#39464-87-4Scleroglucan is a non-ionic water-soluble homopolysaccharide produced by filamentous fungi.

Products Description of Lithium hydride CAS#7580-67-8Lithium hydride, also known as lithium monohydride, is an inorganic compound with the chemical formula LiH. It is the hydride of lithium and is a white crystalline powder. It is insoluble in benzene and toluene, but soluble in ether.

Products Description of Dicyandiamide CAS#461-58-5Dicyandiamide, abbreviated as DICY or DCD. It is an organic substance with the chemical formula C2H4N4. It is a dimer of cyanamide and a cyano derivative of guanidine. Chemical formula C2H4N4. White crystalline powder. Soluble in water, alcohol, ethylene glycol and dimethylformamide, almost insoluble in ether and benzene.

Products Description of Hexamethylene diacrylate CAS#13048-33-4This product is a bifunctional monomer with low skin irritation, low shrinkage and high activity.

Products Description of Lidocaine CAS#137-58-6Lidocaine exerts its local anesthetic effect by reversibly blocking sodium channels and blocking the transmission of action potentials on nerve fibers. Sensory nerve fibers are blocked earlier than motor nerve fibers, so low doses of lidocaine can exert selective sensory blocking effects. Lidocaine also has antiarrhythmic effects and belongs to Class Ib antiarrhythmic drugs. It can reduce ventricular rate, shorten action potential time and absolute refractory period, and prolong relative refractory period.

Products Description of POLYCARBOMETHYLSILANE CAS#62306-27-8Transparent oily liquidPOLYCARBOMETHYLSILANE Chemical PropertiesMelting point 79-84 °Cdensity 1.1 g/mL at 25 °C(lit.)Product Application of POLYCARBOMETHYLSILANE CAS#62306-27-8Silicon carbide ceramic polymer precursors. Ceramic coatings from polymer melts or solutions.Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days