Silicon Dioxide-manufacture,factory,supplier from China

1. Product description:White crystal, crystalline powder or colorless hexagonal crystal. Odorless and tasteless. The relative density is 2.68; it has moisture absorption. Soluble in solvents such as ether, but insoluble in alcohol. The solubility in acid is greater than that in water. It decomposes in lye to produce sodium fluoride and silicon dioxide. After burning (300°C), it decomposes into sodium fluoride and silicon tetrafluoride. poisonous! The solubility of sodium fluorosilicate in water is 0.78% at 25 degrees.

1. Product description:Product nameSilicon DioxideCAS14808-60-7MFSiO2MW60.08EINECS215-684-8Melting point1610 °C(lit.)Stability2230 °CDensity2.6 g/mL at 25 °C(lit.)StorageStorage temperature: no restrictions.FormPowderColorWhitePackage25kg/bag2. Company introduction:Shenyu Energy(Shandong) Development Co., Ltd is Located in the beautiful spring city, Ji'nan Shandong, is a new enterprise integrating production, sales and service.Our products mainly include organic chemicals, inorganic chemicals, food additives, pharmaceutical intermediates, daily chemi

1. Product description:Magnesium carbonate, molecular weight 84.31. White granular powder. It decomposes at 350°C and loses carbon dioxide at 900°C. Slightly soluble in cold water, slowly soluble in acid. Its trihydrate is a colorless needle-like crystal, with a melting point of 1Chemicalbook 65°C and a relative density of 1.850. The pentahydrate is a white monoclinic crystal with a relative density of 1.73, which is decomposed by heating in the air. Carbon dioxide can be added into the magnesium salt aqueous solution while sodium carbonate is added to obtain a hydrate.

1. Product description:Potassium carbonate is also known as potash. Its appearance is colorless crystals or white particles. It is easily soluble in water and its solution is strongly alkaline. Cooling its saturated aqueous solution, a glassy monoclinic crystal hydrate 2K2CO3·3H2O crystals separate, with a density of 2.043, and it loses crystal water at 100°C. Insoluble in ethanol, acetone and ether. It is highly hygroscopic and can absorb carbon dioxide and moisture when exposed to the air Chemicalbook, and transform it into potassium bicarbonate.

1. Product description:Potassium hydroxide is commonly known as caustic potassium, potassium ash, etc. Industrial products mainly come in two forms, solid and liquid. The solid is white or light gray flakes or blocks, and the liquid potassium hydroxide is a light yellow liquid. The chemical properties are similar to that of sodium hydroxide. It is highly alkaline and corrosive. It is easily soluble in water and emits a lot of heat. It is also deliquescent. It can easily absorb moisture in the air and deliquescence. It is formed by absorbing carbon dioxide from Chemicalbook.

1. Product description:Product nameSelenium dioxideCAS7446-08-4MFSeO2MW110.96EINECS231-194-7Melting point315 °CBoiling point684.9 °C(lit.)Density4.81 g/mL at 25 °C(lit.)Solubility38.4 g/100 mL (14 ºC)StorageStore below +30°C.FormPowderColorWhitePackage25kg/bag2. Company introduction:Shenyu Energy(Shandong) Development Co., Ltd is Located in the beautiful spring city, Ji'nan Shandong, is a new enterprise integrating production, sales and service.Our products mainly include organic chemicals, inorganic chemicals, food additives, pharmaceutical int

1. Product description:Sodium sulfite is an inorganic compound. It is a white granular powder at room temperature with the odor of sulfur dioxide, stable when dry, and sensitive to moisture. It is soluble in water and glycerin, but insoluble in ethanol. The aqueous solution is alkaline. Its aqueous solution is alkaline to litmus paper and phenolphthalein. It reacts with acid to produce toxic sulfur dioxide gas. The pH of 1Chemicalbook% aqueous solution is 8.3~9.4, with strong reduction sex.

1. Product description:Barium carbonate, chemical formula BaCO3, molecular weight 197.35. Hexagonal fine crystals or white powder. It is insoluble in water, with a density of 4.43 g/cm3, and a melting point of 1740°C (8820 kPa-Chemicalbook 90 atmospheres). Decomposes at 1450°C and emits carbon dioxide. Slightly soluble in water containing carbon dioxide, but also soluble in ammonium chloride or ammonium nitrate solution to form a complex, dissolved in hydrochloric acid and nitric acid to release carbon dioxide.

Magnesium oxide is commonly known as bitter soil, also known as magnesia. Is a typical alkaline earth metal oxide, chemical formula MgO. It is a white powder with a melting point of 2852°C, a boiling point of 3600°C, and a relative density of 3.58 (25°C). Soluble in acid and ammonium salt solution. Slowly react with water to generate magnesium hydroxide. It can be dissolved in carbon dioxide aqueous solution to generate magnesium bicarbonate. It can gradually absorb moisture and carbon dioxide in the air, and emit irritating smoke when heated.

1. Product description:Sodium salicylate is a sodium salt of salicylic acid. It can be prepared from sodium phenolate and carbon dioxide under higher temperature and pressure. Historically, it has been synthesized from methyl salicylate (found in wintergreen plants or the bark of sweet birch tree) by reacting it with an excess of sodium hydroxide and heating it under reflux.It is used in medicine as an analgesic and antipyretic. Sodium salicylate also acts as non - steroidal anti - inflammatory drug (NSAID), and induces apoptosis in cancer cells and also necrosis.

1. Product description:Strontium carbonate, chemical formula SrCO3, molecular weight 147.63. Colorless prismatic crystal or white powder. At 926℃, it is converted to hexagonal crystal system. Melting point 1497℃(6.08×106Pa), relative density 3.70. Slightly soluble in water, slightly soluble in saturated solutions of carbon dioxide, soluble in ammonium chloride, ammonium nitrate and carbonic acid solutions. Carbon dioxide is produced by interaction with dilute hydrochloric acid, nitric acid and acetic acid. It begins to decompose at 820℃, and gradually loses carbon dioxide at 1340℃.

1. Product description:Ferric chloride is a black-brown hexagonal crystal, which is garnet red under transmitted light, and metallic green under reflected light. Easily soluble in water, methanol, ethanol, acetone and ether. Soluble in liquid sulfur dioxide, Chemicalbook phosphorus tribromide, phosphorus oxychloride, ethylamine, aniline, slightly soluble in carbon disulfide, insoluble in glycerin. Mainly used as water treatment agent, also used as mordant, catalyst, chlorinating agent, and used to make other iron salts.Black-brown hexagonal crystals.

1. Product description:Sodium hydroxide, the chemical formula for NaOH, commonly known as caustic soda, caustic soda, caustic soda, to have a caustic alkali, generally to sheet or block form, soluble in water, soluble in water heating) and formation of alkaline solution, otherwise deliquescence, easy to absorb water vapor in the air (deliquescence) and carbon dioxide (bad), can be in a hydrochloric acid test of whether metamorphism.NaOH is one of the essential chemicals in the chemical laboratory and one of the common chemicals. A pure product is a clear, colorless crystal.

1. Product description:Glycerol is colorless, odorless and sweet. Its appearance is clear, viscous and liquid. It is an organic substance. It is commonly known as glycerin. Glycerol absorbs moisture from air and absorbs hydrogen sulfide, hydrogen cyanide and sulfur dioxide. It is difficult to dissolve in benzene, chloroform, carbon tetrachloride, carbon disulfide, petroleum ether and oil. Glycerol is the skeleton component of triglycerides.Glycerol can be esterified with acid, such as esterification with benzene two formic acid to form alkyd resin.

1. Product description:Product namen-DocosanolCAS661-19-8MFC22H46OMW326.6EINECS211-546-6Melting point65-72 °C(lit.)Boiling point180 °CDensity0.8063 g/mlWater SolubilityInsolubleStorageStore at RT.FormPowderColorWhitePackage25kg/bag2. Company introduction:Shenyu Energy(Shandong) Development Co., Ltd is Located in the beautiful spring city, Ji'nan Shandong, is a new enterprise integrating production, sales and service.Our products mainly include organic chemicals, inorganic chemicals, food additives, pharmaceutical intermediates, daily chemicals and other chemic

1. Product description:Product nameHexafluorozirconic acidCAS12021-95-3MFF6HZr-MW206.22EINECS234-666-0Density1.512 g/mL at 25 °CSolubilityMiscible with acid-base solutions.StorageStorage at RTFormLiquidColorColorlessPackage1L/Bottle 200L/drum or 1000L/drum2. Company introduction:Shenyu Energy(Shandong) Development Co., Ltd is Located in the beautiful spring city, Ji'nan Shandong, is a new enterprise integrating production, sales and service.Our products mainly include organic chemicals, inorganic chemicals, food additives, pharmaceutical intermediates, da

1. Product description:Flavoring agent, flavor enhancer. In the food industry, succinic acid can be used as a food sour agent for the flavoring of wine, feed, candy, etc. It can also be used as an improver, flavor substance and antibacterial agent in the food industry. In the pharmaceutical industry, it can be used to produce sulfa drugs, vitamin A, vitamin B and other anticonvulsants, sputum relaxants, diuretics and hemostatic drugs. As a chemical reagent, it can be used as a standard reagent, a buffer, and a gas-phase chromatographic chemicalbook spectrum comparison sample.

1. Product description:Anhydrous calcium chloride is a white porous frit or granule. Easily deliquescent. The melting point is 782°C, the density is 2.15g/cm3, and the boiling point is higher than 1600°C. It is easily soluble in water and emits a lot of heat. It is also soluble in ethanol and acetone. The common one is calcium chloride hexahydrate CaCl2·6H2O, colorless trigonal crystal, easy to deliquesce, with a bitter and salty taste, density 1.71g/cm3Chemicalbook, 29.92℃ soluble in crystal water.

1. Product description:Calcium chloride is a white porous frit or particle. Easy deliquescence. Melting point of 782℃, density of 2.15g/cm3, boiling point above 1600℃, soluble in water and release a large amount of heat, but also soluble in ethanol and acetone. The most common is calcium chloride CaCl2·6H2O hexahydrate, colorless tripartite crystal, easy to desiccate, with a salty taste, density 1.71g/cm3, dissolved in water of crystallization at 29.92℃. When heated to 30℃, dihydrate (CaCl2·2H2O) is formed by losing four molecules of water, which is a white porous and hygroscopic solid.

1. Product description:Large pink translucent irregular crystals. There are two forms of crystals, α-type is relatively stable and belongs to monoclinic columnar crystals; β-type is unstable and belongs to monoclinic platy crystals. The relative density is 2.01g/cm3. Melting point is 650°C. The boiling point is 1190°C. It is water-absorbent and easy to deliquesce. At 106°C. When it loses one molecule of crystal water, at 200℃, it loses all the crystal water of Chemicalbook and becomes anhydrous. Heating the anhydrous in the air will decompose and release HCl to generate Mn3O4.

1. Product description:Potassium sulfate is a kind of high-component quick-acting potassium fertilizer, mainly prepared from sulfate ore anhydrous magnesia and potassium chloride as raw materials. It is white or light yellow crystalline particles, and has two crystal forms: α-type and β-type . α-type is colorless crystal of hexagonal system, β-type is colorless crystal of orthorhombic system. It has a bitter and salty taste.

1. Product description:Product nameBenzoyl chlorideCAS98-88-4MFC7H5ClOMW140.57EINECS202-710-8Melting point-1 °C (lit.)Boiling point198 °C (lit.)Density1.211 g/mL at 25 °C (lit.)Flash point156 °FRefractive indexn20/D 1.553(lit.)StorageRoom temperatureFormLiquidColorColorlessPackage1L/Bottle 200L/drum or 1000L/drum2. Company introduction:Shenyu Energy(Shandong) Development Co., Ltd is Located in the beautiful spring city, Ji'nan Shandong, is a new enterprise integrating production, sales and service.Our products mainly include organic chemicals, inorganic chemicals, 

1. Product description:Product name4-Chlorobenzoyl chlorideCAS122-01-0MFC7H4Cl2OMW175.01EINECS204-515-3Melting point11-14 °C (lit.)Boiling point102-104 °C/11 mmHg (lit.)Density1.365 g/mL at 20 °C (lit.)Flash point221 °FStorageStore below +30°C.FormLiquidColorColorlessPackage1L/Bottle 200L/drum or 1000L/drum2. Company introduction:Shenyu Energy(Shandong) Development Co., Ltd is Located in the beautiful spring city, Ji'nan Shandong, is a new enterprise integrating production, sales and service.Our products mainly include organic chemicals, inorganic chemicals, food a

1. Product description:Product nameCoumarinCAS91-64-5MFC9H6O2MW146.14EINECS202-086-7Melting point68-73 °C (lit.)Boiling point298 °C (lit.)Density0.935Water Solubility1.7 g/L (20 ºC)Flash point162 °CStorageStore at RT.FormPowderColorWhitePackage25kg/bag2. Company introduction:Shenyu Energy(Shandong) Development Co., Ltd is Located in the beautiful spring city, Ji'nan Shandong, is a new enterprise integrating production, sales and service.Our products mainly include organic chemicals, inorganic chemicals, food additives, pharmaceutical intermediates, daily chemicals and o