Fluorenone-manufacture,factory,supplier from China

Also recognized as fluorenoneSpecification or purity 99%The English identify is 9-FluorenoneApplication It is a uncooked fabric for the practise of a range of first-class chemicals, commonly used in purposeful polymers, and it can additionally be used in medicine, pesticides, and dyes. 9-fluorenone has been extensively used as a precursor for the synthesis of a number natural digital materials.

Also known as fluorenoneSpecification or purity 99%The English name is 9-FluorenoneApplication It is a raw material for the preparation of a variety of fine chemicals, mainly used in functional polymers, and it can also be used in medicine, pesticides, and dyes. 9-fluorenone has been widely used as a precursor for the synthesis of various organic electronic materials. Some general examples are: · • Synthesis of the bodies of blue and green phosphorescent organic light-emitting diodes (PHOLEDs). Synthesis of fluorenyl molecular motors.

Chinese name: tripropylene glycolEnglish name: Tripropylene glycolAlias: H[OC2H3(CH3)]3OHEnglish synonyms: Tripropylenglycol; TRI(PROPYLENE GLYCOL); Tripropyleneglycol,90%; Tripropylene glycol 97%; Tripropylene Glycol Twothe three glycol reduction; Tripropylene Glycol(isomer mix.); 1,1'-(Propylenedioxy)dipropan-2-ol; tripropyleneglycol,mixtureofisomers; [(methylethylene)bis(oxy)]dipropanolChinese Name: Tripropylene glycolChinese synonyms: tripropylene; Diols; Dipropylene glycol; Tris(propylene glycol); trimer 1,2-propanediol; Tripropylene glycol (mixture of isomers); Dipropylene glycol (mi

Quality standardsOff-white to mild yellow crystalline appearanceContent 299% (HPLC)Melting factor 216-220°C(s2C)Moisture S21.5%Ignition residue S0.2%The ethanol water dissolution take a look at (thousand products) is qualifiedUses: used in pharmaceuticals, organic reagents, dyes, can additionally be used to synthesize 5,7-dimeryl flavonoids.As a medicine, resorcinol immediately acts on the clean muscle of the gastrointestinal tract and genitourinary tract, and is a prophilic non-atropine non-sinosynergine pure clean&nbs

Purpose 1Salicylic acid and acetic acid. Slightly soluble in water, soluble in ethanol, ether, chloroform, also soluble in hydroxide alkali solution or carbonic acid solution, and decompose at the same time. Commonly used antipyretic analgesics.

Guanidine acetate glycine and its derivatives, functional accelerator, does not contain any illegal drugs, no toxic substances, safe to use without discontinuation period.Appearance shape: white or yellowish powder, the carrier will cause the appearance color to change, but does not affect the effect of the product.Mechanism of action Guanidinoacetic acid is a precursor to creatine. Phosphocreatine containing high phosphate group transfer potential energy is widely present in muscle and nerve tissues, and is the main energy supply substance in animal muscle tissues.

Sulfadiazine is an natural compound with a molecular formulation of C10H10N4O2S, white or off-white crystals or powders, odorless, tasteless, and step by step darkened when uncovered to light. Almost insoluble in water, soluble in boiling water (1:60), barely soluble in ethanol and acetone, insoluble in chloroform and ether, soluble in dilute hydrochloric acid, sodium hydroxide answer or ammonia solution. Melting factor 252~256 °C (simultaneous decomposition).

Boiling Point: 143-144 °C35 mm Hg(lit.)Density: 1.568 g/mL at 25 °C(lit.)Refractive index n20/D 1.572(lit.)Flash point > 230 °FSpecific gravity 1.568Sensitivity: Moisture sensitivityBRN4989077CAS DataBase Reference: 86393-34-2use2,4-Dichloro-5-fluorobenzoyl chloride is the main raw material for the preparation of third-generation quinolones such as trifluoroperidinol, trifluoroguabutenyl, pentafluridol and synthetic broad-spectrum antibiotics such as ciprofloxacin, and can also be used for pesticides, insecticides and ovicides, as well as the identification of plastics and resins.synthesisA

Magnesium sulfate solution, volumetric laxatives and choleretic agents. It is used for catharsis, choleretic, duodenal drainage and nearby swelling.Ingredients BroadcastThe fundamental thing of this product is magnesium sulfate.It is a sterilized aqueous answer of magnesium sulfate. Magnesium sulfate (MgSO4.7H2O) have to be 95.0%~105.0% of the labeled amount.Molecular formula: MgSO4·7H2OMolecular weight: 246.48Indications BroadcastVolumetric laxatives and choleretics.

Appearance: White crystalline.Melting Point: 210 °C (subl.) (lit.)Flash point 198 °CStorage conditionsKeep in dark place,Inert atmosphere,Room temperatureMorphological crystalline powderColor: off-white to yellowish-beigePH 2.0 (100g/l, H2O, 20°C)Water solubility is easily soluble in water.Detection Method: HPLCBRN3684904InChIKeyXGAFCCUNHIMIRV-UHFFFAOYSA-NCAS DataBase Reference7379-35-3EPA Chemical Substance Information 4-Chloropyridine hydrochloride (7379-35-3)apply4-chloropyridine hydrochloride is an important intermediate in organic synthesis, which is widely used in the preparation of new

1.3-Butanediol is an natural compound with a molecular formulation of C4H10O2, by and large used in the instruction of polyester resin, polyurethane resin, plasticizer, etc., and additionally used as a humidifier and softener for textiles, paper and tobacco.Chinese Name: 1,3-ButanediolChinese aliases: 1,3-Dihydroxybutane; (±)-1,3-ButanediolEnglish alias: Butanediol; butane-1,3-diol; (3S)-butane-1,3-diol; (3R)-butane-1,3-diolCAS:107-88-0EINECS:203-529-7FEMA registration number: 2842Physical and chemical indicatorsAppearance: colorless, viscous l

Aspartic acid, also known as aspartic acid, is a α-amino acid, the L-isomer of aspartic acid is one of the 20 protein amino acids, that is, the building unit of protein, its codons are GAU and GAC. It is an acidic amino acid with glutamic acid. It belongs to one of the non-essential amino acids in the human body. Aspartic acid is ubiquitous in biosynthesis. It is a synthetic precursor of amino acids such as lysine, threonine, isoleucine, methionine and purine and pyrimidine bases in living organisms.

Chemical propertiesFormaldehyde and resorcinol react beneath alkaline stipulations to structure orange-red compounds, which are colorimetric at a most absorption wavelength of 460nm to become aware of low traces of formaldehyde in fabric and clothing.Since resorcinol can endure enol and ketone structure tautomerism, it can react with ammonia as follows:Ketone response of resorcinolUnder the motion of ammonia, m-phenyltriamine is got with the aid of response in ketone, and the

Rare earth chitosamine chelated saltsRare earth chitosamine integration salts are special compounds that are composed of rare earth elements and chitosamine formed integrators. In chemistry, integration refers to the combination of one or more coordination groups (usually dominated by oxygen and ammonia atoms) with metal ions to form a stable complex.

Purpose 1used as pharmaceutical raw materials, health care products, intermediates, food additives, etcPurpose 2D-ribose is an important component of nucleic acid, the genetic material in living organisms, which occupies a pivotal position in the metabolism of nucleosides, proteins and fats, and has important physiological functions and broad application prospects. As a natural component of all cells in living organisms, D-ribose is closely related to the formation of adenylate and the regeneration of ATP, and is one of the most basic sources of energy for life metabolism.

Psicose is labeled as hexose and ketose, and is the differential isomer of D-fructose carbon role three IUPAC title (3R,4R,5R)-1,3,4,5, 6-Pentahydroxyhexan-2-one. It has the distinctive characteristic of regulating blood sugar and different recommended to human health, and is evaluated as the most attainable sucrose replacement through the US Food Navigation network.

Molecular structure dataMolar refractive index: 41.72 Molar volume (cm3/mol): 128.4 Isotonic specific volume (90.2K): 338.5 Surface tension (dyne/cm): 48.2 Polarizability (10-24cm3): 16.54 Computational chemical dataHydrophobic parameters calculation reference value (XlogP): 1.7 Number of hydrogen bonded donors: 1 Number of hydrogen bond receptors: 3 Number of rotatable chemical bonds: 1 Number of tautomers:Topological molecular polar surface area (TPSA): 54.4 Number of heavy atoms: 11 Surface charge: 0 Complexity: 206 Number of

The appearance is colorless and crystalline, and it can be sublimated when it is exposed to light or discoloration in the air.Appearance trait: colorless crystal. Discoloration in case of air and light. Its solution turns tan in the air.

Mercaptoacetic acid, is an natural acid, chemical components is C2H4O2S, is a colorless obvious liquid, has a sturdy disagreeable odor, miscible with water, miscible in ethanol, ether, soluble in everyday solvents, fast oxidation in air, in case of open flame, excessive warmness power combustion and launch of relatively poisonous hydrogen sulfide gas, broadly speaking used as blanket ending agent and bloodless scalding liquid uncooked materials.P

Chinese name: citric acidChinese synonyms citric acid / citric acid; Citric anhydride; Citrate, anhydrous; Citric acid standards; Citric acid, ACS grade; Citric acid anhydrous, water-contained; Citric acid, anhydrous, ACS grade; Anhydrous citric acid standardEnglish identify CitricacidEnglish synonyms BETZ6251; BETZ0623; BORICACID-POTASSIUMCHLORIDE-SODIUMHYDROXIDEBUFFER; BUFFERCONCENTRATE,PH7.00; BUFFERCONCENTRATE,PH8.00; BUFFERCONCENTRATE,PH9.00; BUFFERCONCENTRATE,PHOSPHATE/SODIUMHYDROXIDE; BUFFERCONCENTRATE,POTASSIUMCHLORIDE/SODIUMHYDROXIDECAS wide variety 77-92-9The mole

Purpose 1used as pharmaceutical uncooked materials, fitness care products, intermediates, meals additives, etcPurpose 2D-ribose is an vital issue of nucleic acid, the genetic fabric in residing organisms, which occupies a pivotal function in the metabolism of nucleosides, proteins and fats, and has necessary physiological features and huge software prospects.

Sodium gluconate is a type of natural matter, chemical components C6H11NaO7, in the enterprise is very extensively used, sodium gluconate can be used in construction, fabric printing and dyeing and metallic floor cure and water remedy industries as environment friendly chelating agent, metal floor cleansing agent, glass bottle cleansing agent, electroplating industrial aluminum oxide coloring, in the concrete enterprise as a excessive effectivity

Sodium hyaluronate, chemical system (C14H20NO11Na)n, is an inherent thing of the human body, is a glucuronic acid, no particular species, it is extensively current in placenta, amniotic fluid, lens, articular cartilage, pores and skin dermis and different tissues and organs. It is disbursed in the cytoplasm and interstitium, which lubricates and nourishes the cells contained in it and the cell organs themselves.It additionally presents a microenvironment for cellphone metabolism.

Sulfadiazine is an organic compound with a molecular formula of C10H10N4O2S, white or off-white crystals or powders, odorless, tasteless, and gradually darkened when exposed to light. Almost insoluble in water, soluble in boiling water (1:60), slightly soluble in ethanol and acetone, insoluble in chloroform and ether, soluble in dilute hydrochloric acid, sodium hydroxide solution or ammonia solution. Melting point 252~256 °C (simultaneous decomposition). Its sodium salt is white crystalline powder, odorless, slightly bitter taste. Gradient brownish upon light.