edta EDTA三钠
acetic acid, （乙二腈）四- (ethylenedinitrilo)tetra-, 三钠盐 trisodium salt
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化学创新 Chemistry innovation 在五角 At Penta, 我们的产品和服务可帮助企业更好地开展业务。 our products and services help businesses do business better. 超过30年 For over 30 years, penta制造业公司在全球化学创新和应用中扮演着越来越重要的角色。作为行业领导者 Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, penta继续为几乎每个商业领域开拓基于化学的解决方案。我们的产品和香基/香型知识帮助推动了包括调味剂在内的数十种商业应用的技术进步 Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, 染色 coloring, 香料和化学工艺。 fragrances and chemical processes. 我们的电子邮件 US Email: 技术服务 Technical Services 我们的电子邮件 US Email: 销售量 Sales 我们的声音 US Voice: (973) 740-2300我们传真 US Fax: (973) 740-1839产品 Product(s): 05-00450乙二胺四乙酸钠70％ 05-00450 EDETATE TRISODIUM 70% 05-00460乙二胺三乙酸钠97％ 05-00460 EDETATE TRISODIUM 97%
类别 Category:chelating agents
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笔记 Notes: 防腐剂 Preservative
乙二胺四乙酸 Ethylenediaminetetraacetic acid, 广泛缩写为edta widely abbreviated as EDTA, 是一种聚氨基羧酸，无色 is a polyamino carboxylic acid and a colourless, 水 water-soluble 固体 solid. its it Its 共轭 conjugate base is 命名 named ethylenediaminetetraacetate. it It is 广泛 widely 用过的 used to 溶解 dissolve 水垢 limescale. its it Its 有用性 usefulness 出现 arises 因为 because of its role as a 六齿 hexadentate ("六齿 six-toothed") 配体 ligand and chelating agent, i.e. its 能力 ability to "隔离 sequester" 金属 metal ions 这样 such as Ca2+ and Fe3+. 后 After 存在 being 界 bound by by edta EDTA, 金属离子保留在溶液中，但反应性降低。 edta以几种盐的形式产生 metal ions remain in solution but exhibit diminished reactivity. EDTA is produced as several salts, 乙二胺四乙酸钠和乙二胺四乙酸钙。 （维基百科） notably disodium EDTA and calcium disodium EDTA. (Wikipedia)
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3D/INCHI