1,7 Dihydroxynaphthalene-manufacture,factory,supplier from China

(Total 24 Products for 1,7 Dihydroxynaphthalene)
Products Description of 1,7-DihydroxynaphthaleneCAS#575-38-2 1,7-Dihydroxynaphthalene Chemical PropertiesMelting point 180-184 °C (lit.)Boiling point 246.06°C (rough estimate)density 1.0924 (rough estimate)refractive index 1.5418 (estimate)Fp 252 °Cstorage temp. Sealed in dry,Room Temperaturesolubility DMSO (Slightly), Methanol (Slightly)pka9.58±0.40(Predicted)form Solidcolor Beige to Dark BrownWater Solubility Slightly soluble in water.λmax335nm(Cyclohexane)(lit.)BRN 1908499CAS DataBase Reference575-38-2(CAS DataBase Reference)N
اتصل الآن
Products Description of Dichloromethane CAS#75-09-2Dichloromethane is a compound in which two hydrogen atoms in the methane molecule are replaced by chlorine. The molecular formula is CH2Cl2. It is a colorless, transparent, heavier than water, volatile liquid with an ether-like smell and sweet taste.
اتصل الآن
Salicylic acid CAS#69-72-7Salicylic acid is an organic substance with the molecular formula of hoc6h4co2h. An anemic, bitter solid that is a forerunner as well as metabolite of pain killers (acetylsalicylic acid). It is a plant hormone as well as has been listed as a speculative teratogen by the EPA Toxic Materials Control Act (TSCA) checklist of chemical materials. The name originates from the Latin Salix, which implies willow. It is a component of some anti acne items.
اتصل الآن
Products Description of 3,4-Diaminotoluene CAS#496-72-0 3,4-Diaminotoluene is a chemical with the molecular formula C7H10N2.3,4-Diaminotoluene Chemical PropertiesMelting point 87-89 °C (lit.)Boiling point 155-156 °C/18 mmHg (lit.)density 1.2207 (rough estimate)refractive index 1.5103 (estimate)Fp 155-156°C/18mmstorage temp. Keep in dark place,Inert atmosphere,Room temperaturesolubility Chloroform (Sparingly), Methanol (Slightly)pka4.59±0.10(Predicted)form Crystalline Chunks or Flakescolor Brown to grayish-brownWater Solubility 16 g/L
اتصل الآن
Products Description of Isosorbide dimethyl ether CAS#5306-85-4 Isosorbide dimethyl ether is a colorless oily liquid. It is very stable under neutral conditions, hygroscopic, and miscible with many organic solvents. It is often used as a solvent. DMI can promote the penetration of active ingredients into the epidermis of the skin and give full play to the effectiveness of active ingredients.
اتصل الآن
Products Description of Glycerol triglycidyl ether CAS#13236-02-7Glycidyl ethers include allyloxyepoxypropane, diglycidyl ether, isopropyl glycidyl ether, butoxye-popropane, diglyeidyl ether (EP-562) and epoxphenoxypropane, etc. They are a group of substances with similar chemical properties and toxic effects. They are colorless liquids with some pungent odors. They have low acute toxicity when in contact with the mouth and skin, and moderate toxicity when in contact with the respiratory tract. They mainly act on the nervous system.
اتصل الآن
Products Description of Zinc sulphate CAS#7733-02-0Zinc sulfate (zincsulfate; ZnSO4), also known as alum, zinc alum, is colorless or white rhombic crystal or powder at room temperature, astringent, easily soluble in water, and its aqueous solution is acidic. It is slightly soluble in ethanol and glycerol. Pure zinc sulfate does not turn yellow when stored in the air for a long time, and loses water in dry air to become white powder.
اتصل الآن
Products Description of 2,5-Dimethoxybenzaldehyde CAS#93-02-72,5-Dimethoxybenzaldehyde is a colorless crystal produced by methylation reaction with dimethyl sulfate in an alkali aqueous solution.2,5-Dimethoxybenzaldehyde Chemical PropertiesMelting point 46-48 °C (lit.)Boiling point 146 °C/10 mmHg (lit.)density 1.1708 (rough estimate)refractive index 1.5260 (estimate)Fp >230 °Fstorage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility 795mg/lform Crystalline Powder, Crystals and/or Chunkscolor Yellow to beigeWater Solubili
اتصل الآن
Products Description of N-Hexadecyltrimethylammonium chloride CAS#112-02-7Cetrimonium chloride, also known as hexadecyltrimethylammonium chloride, is a white crystalline powder. It is easily soluble in isopropyl alcohol and water. It produces a lot of foam when shaken. It has good compatibility with cationic, nonionic and amphoteric surfactants.
اتصل الآن
Glycerol CAS#56-81-5Discover the power of Glycerin (CAS#56-81-5), also known as vegetable glycerine or liquid glycerol, a key component in a wide array of industries.
اتصل الآن
Products Description of Methoxypolyethylene glycols CAS#9004-74-4Polyethylene glycol monomethyl ether is a derivative of polyethylene glycol. It is soluble in water, ethanol and most highly polar organic solvents. It is less volatile than glycerol, has stable chemical properties, is not easily hydrolyzed and destroyed, and has strong hydrophilicity. It has low vapor pressure and is stable to heat. It is used as a thickener and lubricant in the textile printing and dyeing industry and the daily chemical industry.
اتصل الآن
Products Description of Neopentyl glycol diglycidyl ether CAS#17557-23-2Slightly yellow transparent liquid. Soluble in organic solvents such as ketone and benzene.
اتصل الآن
Products Description of Diphenyl Ether CAS#101-84-8Diphenyl Ether (CAS#101-84-8) is a colorless crystalline solid or liquid with a mild, pleasant aroma. It is characterized by its colorless appearance and melts at a point around 81 °F (27.2 °C). When the temperature exceeds this melting point, it transforms into a colorless liquid. Diphenyl Ether is known for its distinct, strong floral-green, metallic geranium-like scent and is insoluble in water.This chemical is widely used as a heat transfer medium due to its thermal stability and low vapor pressure.
اتصل الآن
Products Description of Imidazole CAS#288-32-4Imidazole, with the molecular formula C3H4N2, is an organic compound and a type of diazoles. It is a five-membered aromatic heterocyclic compound containing two meta-nitrogen atoms in the molecular structure.
اتصل الآن
Products Description of Lead Oxide CAS#1317-36-8Lead oxide is an inorganic substance with the chemical formula PbO. It is a yellow crystalline powder. It is insoluble in water and ethanol, but soluble in nitric acid, acetic acid, and hot alkali solution. It is mainly used as a pigment, metallurgical flux, paint drier, rubber vulcanization accelerator, pesticide, etc.On October 27, 2017, the World Health Organization's International Agency for Research on Cancer published a preliminary list of carcinogens for reference.
اتصل الآن
Products Description of Lead monoxide CAS#1317-36-8Lead oxide is an inorganic substance with the chemical formula PbO. It is a yellow crystalline powder, insoluble in water, insoluble in ethanol, soluble in nitric acid, acetic acid, and hot alkali. It is mainly used as a pigment, metallurgical flux, and paint drier.
اتصل الآن
Products Description of  2-Phosphonobutane-1,2,4-tricarboxylic acid CAS#37971-36-12-Phosphonobutane-1,2,4-tricarboxylic acid (PBTC) is the latest generation of internationally popular phosphonic acid. It is one of the most widely used and best-performing products in the compounding of high-efficiency scale and corrosion inhibitors. This product is particularly suitable for water conditions with high temperature, high hardness, high alkalinity, high pH, and high concentration ratio.
اتصل الآن
Methylammonium bromide CAS#6876-37-5Methylammonium bromide Chemical PropertiesMelting point 248.0 to 253.0 °CWater Solubility Soluble in waterform powdercolor White to Almost whiteInChIInChI=1S/CH5N.BrH/c1-2;/h2H2,1H3;1HInChIKeyISWNAMNOYHCTSB-UHFFFAOYSA-NSMILES[NH3+]C.[Br-]Safety InformationHazard Codes XnRisk Statements 22-36/37/38Safety Statements 26-36/37/39-46WGK Germany 3HS Code 29239000Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days
اتصل الآن
Products Description of Thyroid powder CAS#50809-32-0In the early days, L-thyroxine was extracted from animal thyroid glands, but the resulting product had low purity, poor optical purity, and its production was limited by the source of animal thyroid glands. Now, chemical synthesis methods are mainly used.
اتصل الآن
Products Description of Ethyltriphenylphosphonium bromide CAS#1530-32-1Ethyltriphenylphosphonium bromide is a chemical product with the molecular formula C20H20BrP.Ethyltriphenylphosphonium bromide Chemical PropertiesMelting point 203-205 °C(lit.)Boiling point 240℃[at 101 325 Pa]density 1.38[at 20℃]vapor pressure 0-0.1Pa at 20-25℃Fp 200 °Cstorage temp. Inert atmosphere,Room Temperaturesolubility 174g/l solubleform Crystalline Powdercolor White to off-whiteWater Solubility 120 g/L (23 ºC)Sensitive HygroscopicBRN 3599630I
اتصل الآن
Products Description of 2-Dimethylaminoisopropyl chloride hydrochloride CAS#4584-49-0Hydrochloride salt of 2-Dimethylaminoisopropyl Chloride, used in the synthesis of analogues of lipophilic chalcones, which act as antitubercular agents.2-Dimethylaminoisopropyl chloride hydrochloride Chemical PropertiesMelting point 187-190 °C(lit.)storage temp. Store below +30°C.solubility 2000g/lform Crystalline Powdercolor White to light creamPH5-6 (500g/l, H2O, 20℃)Water Solubility 2000 g/L (20 º C)Sensitive HygroscopicBRN 3670215InChIInChI=1S/C5H12ClN.ClH/
اتصل الآن
Products Description of 1,3-Dimethylurea CAS#96-31-11,3-Dimethylurea, an organic chemical substance, CAS number: 96-31-1, molecular formula: C3H8N2O.1,3-Dimethylurea Chemical PropertiesMelting point 101-104 °C(lit.)Boiling point 268-270 °C(lit.)density 1.142vapor pressure 6 hPa (115 °C)refractive index 1.4715 (estimate)Fp 157 °Cstorage temp. Store below +30°C.solubility H2O: 0.1 g/mL, clear, colorlesspka14.57±0.46(Predicted)form Crystalscolor WhitePH9.0-9.5 (100g/l, H2O, 20℃)Water Solubility 765 g/L (21.5 ºC)BRN 17
اتصل الآن
Products Description of 1,1,2-Trimethyl-1H-benz[e]indole CAS#41532-84-7It is an extremely important alkaline heterocyclic intermediate for the synthesis of benzindolyl cyanine dyes, and is also a key intermediate for the synthesis of a variety of photovariable dyes.
اتصل الآن
Products Description of Trimethyl orthopropionate CAS#24823-81-2Trimethyl orthopropionate is a chemical substance.Trimethyl orthopropionate Chemical PropertiesBoiling point 121-122 °C (lit.)density 0.944 g/mL at 20 °C (lit.)refractive index 1.397-1.399Fp 19 °Cstorage temp. Flammables areasolubility soluble in Chloroformform Liquidcolor Clear colorlessBRN 1736043CAS DataBase Reference24823-81-2(CAS DataBase Reference)NIST Chemistry ReferencePropane, 1,1,1-trimethoxy-(24823-81-2)Safety InformationHazard Codes Xi-F,Xi,FRisk Statements 36
اتصل الآن
Relate News
Sodium Hydroxide, also known as caustic soda or lye, with CAS#1310 - 73 - 2, is a highly significant chemical compound extensively utilized in diverse industries.Production and Market TrendsRecent data indicates notable production figures for Sodium Hydroxide across different regions. In 2023, China's December output of Sodium Hydroxide (equivalent to 100% purity) reached 3.69 million tons. This represented a month - on - month increase of 5.49% and a year - on - year growth of 7.7%.
As early as 1780, the Swedish chemist Sheele discovered lactic acid from waste milk; the production of lactic acid by fermentation originated from the natural fermentation of Boutron and Fremy in 1941; the industrial production of lactic acid by pure fermentation was started by Charles E. Avery in 1881. began; and large-scale industrial production of L-lactic acid was formed in the early 1990s.
Phosphoric Acid: A Versatile Chemical CompoundPhosphoric acid, a colorless, odorless, and syrupy liquid, is a common inorganic acid. Its chemical formula is H₃PO₄. It is a triprotic acid, meaning it can donate three protons (H⁺ ions) in aqueous solution.Properties and ProductionPhosphoric acid is a non-volatile, non-flammable, and relatively stable acid.
Acetic Acid: A Versatile Compound with Numerous ApplicationsAcetic acid, commonly known as ethanoic acid, is an organic compound with the chemical formula CH₃COOH. It’s a colorless liquid with a pungent smell and sour taste.
Sericin protein is a natural macromolecular protein wrapped on the surface of silk fibroin. It is mainly secreted by the silk glands of silkworms and is one of the main proteins that make up the silkworm cocoon.
Global Market Insights: Industrial-Grade Acetic Acid (CAS#64-19-7) - Trade Dynamics and Chemical ProfilingIntroduction: The chemical industry is at the forefront of global innovation, and acetic acid (CAS#64-19-7), a key player in this sector, is no exception. This article delves into the current state of the global market for industrial-grade acetic acid, recent developments, trade patterns, and the chemical properties that define its utility.Market Overview:The global acetic acid market, valued at over $1.1 billion in 2016, is projected to witness a CAGR of more than 6% from 2017 to 2024.
Vitamin B2 is an essential nutrient for the human body, and it is an essential substance to form the surface of human tissues and organs.Vitamin B2 cannot be stored in the human body, but the human body needs it every day, so it must be supplemented from food every day.A slight deficiency of vitamin B2 will not feel anything in the body, but when it reaches a certain level, obvious symptoms will appearWhat type of nutrient is Vitamin B2?Vitamin B2 is a member of the vitamin B group. It is a water-soluble vitamin. After being absorbed by the human body, there is not much retention in the body.
For gemstones, amber is undoubtedly the most precious kind, and it is loved and sought after. However, the formation of amber takes a very long time. Therefore, it is not as simple as it looks on the surface. It also contains rich substances, which can be extracted and used in many aspects. It can also be made into various medicines with remarkable effect. It can be said that amber not only has a beautiful appearance, but also helps in medicine.Amber's Powerful Root - Succinic AcidSuccinic acid is a colorless crystal extracted from amber by scientists in the 15th century.
Citric Acid Anhydrous CAS#77-92-9: Industry News and ApplicationsCitric Acid Anhydrous, with the chemical abstract service number 77-92-9, is a multifunctional organic acid that has gained significant attention in various industries. Here's a curated overview of the latest news and developments surrounding Citric Acid Anhydrous:Industry Applications: Citric Acid Anhydrous is recognized for its diverse applications across industries.
39771-34-1 Introduction4-Amino-2,6-dibromopyridine (CAS#39771-34-1) is a chemical compound that belongs to the pyridine family. It is a pale yellow crystalline solid that is soluble in water and organic solvents. This compound is widely used in the pharmaceutical and agrochemical industries due to its diverse biological activities.
x

تم الإرسال بنجاح

سنتواصل معك بأقرب وقت ممكن

يغلق