Macroporous cross-linked chloromethylated PS was purchased from Langfang Chemical Co. Ltd. (Hebei, China), the chloromethylated PS had a degree of cross-linking degree of 6%, a chlorine content of 17.3%, a specific surface Chemical Manufacturing Clinical Diagnostics Cosmetics & Personal Care Diagnostic Manufacturing Environmental & IH Flavors & Fragrances Food & Beverage Forensic Testing mAb Manufacturing Medical Materials Pharma Drug Salicylic acid (molecular formula: C 6 H 4 (OH)(COOH), molecular weight: 138.1), phenol and 4-aminobenzoic acid applied as the adsorbates were analytical reagents and used without further purification. Divinylbenzene (DVB) consists of a benzene ring bonded to two vinyl groups.It is related to styrene (vinylbenzene) by the addition of a second vinyl group. 或者联系我们，聊聊数据批量购买的事儿呗~我们提供各类型的定制化数据服务哦。 详情咨询：白经理 159-2112-0086，或发送详细需求到 hongkui.BAI@molbase.com. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Styrene is a member of a group of chemical compounds broadly categorized as vinyls —organic compounds whose molecules contain a double bond between two carbon atoms. She has taught science courses at the high school, college, and graduate levels. Macroporous cross-linked Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. CAS 12627-85-9 Molecular Formula C29H34ClN Molecular Weight (g/mol) 432.048 MDL Number MFCD00132718 InChI Key BBQMUEOYPPPODD-UHFFFAOYSA-M Synonym dowex 1x2 50-100 cl,dowex 1x8 50-100 cl PubChem CID DIVINYLBENZENE (MIXED ISOMERS) ICSC: 0885 PHYSICAL & CHEMICAL INFORMATION Physical State; Appearance COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR. Section 1 - Chemical Product and Company Identification MSDS Name: Chloromethylated polystyrene: 2% divinylbenzene copolymer beads Catalog Numbers: AC404750000, AC404750250, AC404751000 It is a colorless liquid manufactured by the thermal dehydrogenation of isomeric diethylbenzenes. An empirical formula represents the lowest whole-number ratio of elements […] The chemical formula for styrene is C 8 H 8, but its structural formula, CH 2 =CHC 6 H 5, more clearly reveals the sources of its commercially useful properties. Apr. Visit ChemicalBook To find more Divinylbenzene(1321-74-0) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. From there, you calculate the ratios of different types of atoms in the compound. Structure, properties, spectra, suppliers and links for: [chloro(diphenyl)methyl]benzene;1,4-divinylbenzene;styrene. If you don’t know the empirical formula of a compound, you can analyze samples of the unknown compound to identify the percent composition. Physical dangers Chemical dangers Formula… The empirical formula of a compound is defined as the formula that shows the ratio of elements present in the compound, but not the actual numbers of atoms found in the molecule. 6, 2001 CODE OF FEDERAL REGULATIONS 21 Part 170 to 199 Revised as of April 1, 2001 Food and Drugs Containing a codification of documents of general applicability and future effect As … Ion-exchange resin, any of a wide variety of organic compounds synthetically polymerized and containing positively or negatively charged sites that can attract an ion of opposite charge from a surrounding solution. IUPAC is the universally-recognized authority on chemical nomenclature and terminology and two IUPAC bodies take leading roles in this activity: Division VIII – Chemical Nomenclature and Structure Representation and the Inter-divisional Committee on Terminology, Nomenclature, and Symbols.. The You express these ratios as the empirical formula. of isomeric diethylbenzenes.

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