SILICA GEL 7G-manufacture,factory,supplier from China

(Total 24 Products for SILICA GEL 7G)
Products Description of  Silica gelCAS#112926-00-8Silicone gel is a type of low cross-link density silicone rubber without fillers. Silicone gel is different from ordinary silicone rubber elastomers. It has a transparent or translucent gel appearance, very low mechanical strength, and its hardness is difficult to measure. Its physical strength is generally characterized by needle penetration.
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Fumed Silica CAS#112945-52-5Synthetic Amorphous Silica has interesting thickening and thixotropic properties, and an enormous external surface area. It is produced by a vapor phase hydrolysis process using chlorosilanes or substituted silanes such as, silicon tetrachloride in a flame of hydrogen and oxygen. This material is formed and collected in a dry state.
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Products Description of SILICA CAS#10279-57-9Used as filler for paints and coatings, rubber reinforcing agent, plastic tackifier and thixotropic agent, thickener for synthetic grease and silicone greaseSILICA Chemical PropertiesMelting point 1610 °C(lit.)Boiling point >100 °C(lit.)density 2.6 g/mL at 25 °C(lit.)refractive index n20/D 1.544(lit.)storage temp. no restrictions.form tablets (~0.5 g each)Water Solubility Insoluble in water.Exposure limitsNIOSH: IDLH 3000 mg/m3; TWA 6 mg/m3EPA Substance Registry SystemSilica, h
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Products Description of Poly(dimethylsiloxane)CAS#9016-00-6Depending on the relative molecular mass, the appearance of polydimethylsiloxane ranges from colorless and transparent volatile liquid to extremely high viscosity liquid or silica gel. It has physiological inertness, good chemical stability, electrical insulation and weather resistance, a wide viscosity range, a low freezing point, a high flash point, good hydrophobicity, and high shear resistance. It can be used for a long time at a temperature of 50 to 180°C.
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Products Description of Trimethoxymethane CAS#149-73-5Trimethyl orthoformate is used as a protecting group for aldehydes in organic synthesis, as an additive in polyurethane coatings, and as a dehydrating agent in the preparation of surface-modified colloidal silica nanoparticles. It is also used as a chemical intermediate in the preparation of vitamin B1 and sulfonamide drugs.
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Products Description of LITHIUM METASILICATE CAS#10102-24-6Lithium silicate is a kind of water-soluble silicate. It is an odorless, tasteless transparent liquid. It is soluble in water and alkaline solutions, but insoluble in alcohols and organic solvents. Since the radius of lithium ions is much smaller than that of sodium and potassium ions, lithium silicate aqueous solution has some unique properties. It reacts chemically with acid like sodium water glass to form dioxide gel.
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Silicone oil CAS#63148-62-9Silicone oil having a silica structure and is liquid at room temperature and is called as siloxane, referred as silicone oils. The simplest polydimethylsiloxane is as formula [1]. In [2], if the R, R1, R2 are all methyl groups, it is called α, ω-trimethylsilyloxy polydimethylsiloxane, that’s the commonly called silicone oil. It is a linear polymer of a low molecular weight. If R1 and R2 are not a methyl group, then it is not related to this article. Silicone oil is a colorless or light yellow transparent liquid and is odorless and tasteless.
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Products Description of Poly(ethylene glycol) dimethacrylateCAS#25852-47-5 Used in food, medical and health gel materials, etc.Poly(ethylene glycol) dimethacrylate Chemical PropertiesBoiling point >200 °C2 mm Hg(lit.)density 1.11 g/mL at 25 °Crefractive index n20/D 1.467Fp >230 °Fstorage temp. 2-8°Csolubility H2O: solubleform Granular Solidcolor White to off-whiteWater Solubility Soluble in water.Sensitive Moisture & Light SensitiveStability:Stable.
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Products Description of Cupric oxide CAS#20427-59-2Chemical formula Cu(OH)2. Molecular weight 97.56. Blue to blue-green gel or light blue crystalline powder, toxic. Relative density 3.37. Color darkens at 60-80℃. Insoluble in cold water, decomposes into copper oxide in hot water, dissolves in acid to form divalent copper salt, dissolves in excess concentrated alkali to form tetrahydroxy cuprate, dissolves in concentrated ammonia or potassium cyanide solution to form dark blue tetraamminecopper(II) dihydroxide solution or colorless potassium tetracyanocuprate(II) solution.
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Products Description of N,N-Di-Sec-Butyl-P-Phenylenediamine CAS#101-96-2N,N-di-sec-butyl-p-phenylenediamine is a brown-red liquid. It is an amine antioxidant with excellent properties. It is especially suitable for use as an additive for cracking or thermal cracking gasoline (gasoline with high olefin content). It can effectively prevent olefin oxidation. Produce gel.
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Products Description of Benzyltributylammonium bromide CAS#25316-59-0Benzyl tributylammonium bromide is an organic substance with the chemical formula C19H34BrN, a white powder.
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Products Description of 6-Bromo-2,3-dihydro-4H-chromen-4-one CAS#49660-57-34-Dihydrochromone is a class of natural compounds with excellent biological activity.
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Products Description of 4-Amino-2-chloropyridineCAS#14432-12-3This product is white crystals, m.p.89~91℃, insoluble in water.4-Amino-2-chloropyridine Chemical PropertiesMelting point 90-94 °C(lit.)Boiling point 153°C 5mmdensity 1.2417 (rough estimate)refractive index 1.5110 (estimate)Fp 153°C/5mmstorage temp. Keep in dark place,Sealed in dry,Room Temperaturesolubility DMSO (Slightly), Methanol (Slightly)pka4.73±0.30(Predicted)form Crystalline Powdercolor Light yellowWater Solubility Slightly soluble in water.BRN 108671InChIKeyBLB
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Products Description of 2-Amino-5-Methyl-3-Thiophenecarbonitrile CAS#138564-58-6An impurity generated in the preparation of Olanzapine.2-Amino-5-Methyl-3-Thiophenecarbonitrile Chemical PropertiesMelting point 101-103°CBoiling point 318.5±42.0 °C(Predicted)density 1.26±0.1 g/cm3(Predicted)storage temp. under inert gas (nitrogen or Argon) at 2–8 °Csolubility soluble in Methanolform powder to crystalpka0.16±0.10(Predicted)color Light yellow to BrownInChIKeyYGXADLPRHBRTPG-UHFFFAOYSA-NCAS DataBase Reference138564-58-6(CAS DataBase Reference)Safety Information
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Products Description of 4-Chloro-3-methylphenol CAS#59-50-7Colorless crystal. The melting point is 66°C (55.5°C), the boiling point is 235°C, 1g can be dissolved in 250ml of water at 20°C, more dissolved in hot water, and easily soluble in benzene, ether, ethanol, acetone, chloroform and petroleum ether. Can evaporate with water vapor. Used in organic synthesis, such as dyes, film preservatives, etc. Used as pharmaceutical preservative1.
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Products Description of Methyl 3-amino-2-pyrazinecarboxylate CAS#16298-03-6The molar refractive index of methyl 3-aminopyrazine-2-carboxylate is 38.44, the molar volume (m3/mol) is 116.0, the isotonic volume (0.2K) is 326.2, the surface tension (dyne/cm) is 62.4, and the polarizability (10-24cm3) is 15.24.Methyl 3-amino-2-pyrazinecarboxylate Chemical PropertiesMelting point 169-172 °C (lit.)Boiling point 300.8±37.0 °C(Predicted)density 1.319±0.06 g/cm3(Predicted)storage temp. Keep in dark place,Sealed in dry,2-8°Csolubility Chloroform, Methanolform Crystallin
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Products Description of 4-Amino-N-methylbenzamide CAS#6274-22-2White crystal particles4-Amino-N-methylbenzamide Chemical PropertiesMelting point 181 °CBoiling point 364.1±25.0 °C(Predicted)density 1.137storage temp. Keep in dark place,Inert atmosphere,Room temperaturesolubility soluble in Methanolform powder to crystalpka15.84±0.46(Predicted)color White to Light yellow to Light orangeCAS DataBase Reference6274-22-2(CAS DataBase Reference)Safety InformationHazard Codes XiHazardClass IRRITANTHS Code 29242990Factory and Equipment ShowFast del
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Cyclohexanone CAS#108-94-1Cyclohexanone is a colorless, clear liquid with soil smell; its impure product seems as mild yellow color. It is miscible with numerous different solvents. without difficulty soluble in ethanol and ether. The decrease publicity restrict is 1.1% and the higher publicity restriction is 9.4%.
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Products Description of Styrenated phenol CAS#61788-44-1Light yellow to amber viscous liquid.
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Products Description of Dibromomethane CAS#74-95-3Colorless or light yellow liquid.
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Products Description of 2,4-Bis(phenylsulfonyl)phenol CAS#177325-75-6White powder2,4-Bis(phenylsulfonyl)phenol Chemical PropertiesMelting point 158 °CBoiling point 631.4±50.0 °C(Predicted)density 1.415±0.06 g/cm3(Predicted)pka4.17±0.43(Predicted)form powder to crystalcolor White to Almost whiteCAS DataBase Reference177325-75-6Factory and Equipment ShowFast delivery timeInventory 2-3 working days New production 7-10 working days
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Products Description of Cyclohexanone 99.8%MIN CAS#108-94-1Cyclohexanone is an organic compound with the chemical formula C6H10O. It is a saturated cyclic ketone with a carbonyl carbon atom included in a six-membered ring. A colorless, clear liquid with an earthy odor and, when containing trace amounts of phenol, a minty odor. The impurities are light yellow and develop color as impurities are generated over the storage time. They are watery white to grayish yellow and have a strong pungent odor. When mixed with air the explosive pole is the same as an open chain saturated ketone.
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Products Description of 3,3'-Diaminobenzidine CAS#91-95-23,3'-Diaminobenzidine is a volatile fermentation product. It is now widely used in food as a food additive because of its special aroma. 3,3'-Diaminobenzidine has significant biochemical and toxicological properties, and its pleasant aroma may make people ignore its harm to human health. In addition, 3,3'-Diaminobenzidine is widely used in various research fields. It is currently mainly used as a monomer to prepare high-temperature resistant resins and fiber materials.
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Dimethylolurea Chemical PropertiesMelting point 125 °C (dec.)(lit.)Boiling point 224.08°C (rough estimate)density 1.34refractive index 1.4610 (estimate)Fp 100 °Cstorage temp. 2-8°Cpka12.14±0.46(Predicted)form powder to crystalcolor White to Almost whiteWater Solubility 150 g/LMerck 14,6968BRN 1811870InChIKeyQUBQYFYWUJJAAK-UHFFFAOYSA-NLogP-2.610 (est)CAS DataBase Reference140-95-4(CAS DataBase Reference)NIST Chemistry ReferenceDimethanolurea(140-95-4)EPA Substance Registry SystemDimethylolurea (140-95-4) Safety InformationHaz
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What is Sodium Cocoyl Isethionate?Sodium cocoyl isethionate is a fine white powder extracted from coconut oil. It’s a sodium salt known to be mild on the skin. That the process involved mixing a natural sulfonic acid called hydroxyethyl sulfonic acid with fatty acids naturally found in coconut oil. Most commonly, you will find this ingredient on the back of shampoo, shower gel, detergent and soap bar because it is considered a surfactant.Surfactants are used as cleaners because they mix well with oil and water.
As a core product in the basic chemical raw materials sector, phosphoric acid (CAS#7664-38-2) has regained global industry attention due to surging demand from downstream sectors including new energy and electronic chemicals. According to Grand View Research's latest report, the global phosphoric acid market is projected to exceed USD 52 billion in 2023, with a CAGR of 4.8%. Major phosphoric acid producers such as China, Morocco, and the U.S.
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.
What is Cornmint Oil?Cornmint oil is a colorless or light yellow clear liquid. It has a special refreshing fragrance, which is pungent at the beginning and cool afterwards. After long-term storage, the color becomes darker. It is often used to repel mosquitoes and relieve physical fatigue.Legend has it that the original name of mint comes from Greek mythology. Pluto Hades fell in love with the beautiful Elf Mansi, and Pluto’s wife Persephane was very jealous.
Sodium Lauryl Sulfate (SLS)Sodium Lauryl Sulfate (CAS No.: 751-21-3), is a white or light yellow slightly sticky substance, which is often used in the detergent and textile industries in industry. It is an anionic surfactant.
In terms of market conditions, the price trend and supply - demand relationship of ammonium sulfate have always attracted much attention. Since the beginning of this year, the ammonium sulfate market has been affected by a combination of various factors. During the spring ploughing and fertilization preparation period, the overall demand in the fertilizer market has fluctuated, and ammonium sulfate, as a type of nitrogen fertilizer, has also been implicated. Domestically, its price has experienced ups and downs.
Global Role of Ethylene GlycolThe global supply chain is intricately linked with the production and distribution of ethylene glycol, also known as mono ethylene glycol (MEG) or simply EG, with the chemical formula C2H6O2 and CAS number 107-21-1 . This clear, viscous liquid is a critical component in various industries, from automotive to textiles, and is commonly recognized for its use in glycol antifreeze solutions .Ethylene glycol is predominantly utilized in the manufacturing of polyester and polyurethane plastics, which are essential in the textile industry.
Urotropine, also known as hexamethylenetetramine, is a polycyclic heterocyclic compound with similar structure to adamantane, and the molecular formula is c6h12n4. Urotropine is a white crystal, which can be prepared by the reaction of formaldehyde and ammonia. The molecule contains four mutually fused triazane rings. It is limited soluble in water and easily soluble in most organic solvents.Urotropine is widely used. It can be used as raw materials for organic synthesis, analytical chemical reagents, antibiotics and fuels, and also has many uses in chemical production.
2-ACP Introduction2-ACP, is a chemical compound with the molecular formula C6H6ClN2. It is an important intermediate in the synthesis of various pharmaceuticals and agrochemicals. In this article, we will discuss the properties, applications, and synthesis of 2-ACP.2-ACP Properties1. Physical Properties: 2-ACP is a white to off-white crystalline powder with a melting point of 110-114℃. It is soluble in organic solvents such as ethanol, methanol, and acetone, but insoluble in water.2. Chemical Properties: 2-ACP is a heterocyclic compound containing a pyridine ring and an amino group.
Photoinitiators, also known as photosensitizers or photocuring agents, are a type of energy that can absorb certain wavelengths in the ultraviolet region (250-420nm) or visible region (400-800nm) to generate free radicals, cations, etc., thereby initiating monomer Polymerization crosslinks cured compounds.What is a photoinitiator?In the photocuring system, including UV glue, UV coating, UV ink, etc., after receiving or absorbing external energy, it undergoes chemical changes and decomposes into free radicals or cations, thereby initiating polymerization.All substances that can generate free ra
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