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羟基乙叉二膦酸(HEDP)的主要性能与用途，hedp技术指标，HEDP如何使用，HEDP生产厂家
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hedp,hedp阻垢剂,羟基乙叉二膦酸,HEDP螯合剂,水质稳定剂hedp,缓蚀阻垢剂HEDP,HEDP生产厂家,HEDP价格 ENGLISH 网站首页 公司简介 产品中心 采购信息 联系我们 产品列表 HEDP HEDP·Na HEDP·Na2 HEDP·Na4 HEDP·K2 相关产品 ATMP HPMA PBTC edtmps hpaa 乙酰氯 dtpmpa papemp 新闻动态 减水剂的主要作用和用途？ 循环水粘泥剥离剂的作用 PBTCA的含磷量是多少，质量标准应该如何衡量 杀菌灭藻剂是不是危险品 螯合剂钙的作用与用途 联系我们 销售热线：0632-5228899 公司传真：0632-4016677 E-mail：kr@krwater.com 地址：山东省枣庄市薛城区薛城化工产业园府前路路南1号 产品详情 羟基乙叉二膦酸 HEDP 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) 别名：羟基亚乙基二膦酸、HEDPA、(1-羟基亚乙基)二膦酸、 1-羟基亚乙基-1,1-二磷酸 CAS No. 2809-21-4 分子式:C 2 H 8 O 7 P 2 相对分子质量：206.03 结构式 一、性能与用途： HEDP（羟基乙叉二膦酸）是一种有机膦酸类阻垢缓蚀剂，能与铁、铜、锌等多种金属离子形成稳定的络合物，能溶解金属表面的氧化物。在250℃下仍能起到良好的缓蚀阻垢作用，在高pH下仍很稳定，不易水解，一般光热条件下不易分解。耐酸碱性、耐氯氧化性能较其它有机膦酸(盐)好。可与水中金属离子，尤其是钙离子形成六圆环螯合物，因而具较好的阻垢效果并具明显的溶限效应，当和其它水处理剂复合使用时，表现出理想的协同效应。 HEDP （羟基乙叉二膦酸）固体属于高纯产品，适用于冬季严寒地区；特别适用于电子行业的清洗剂和日用化学品添加剂。 HEDP（羟基乙叉二膦酸）广泛应用于电力、化工、冶金、化肥等工业循环冷却水系统及中、低压锅炉、油田注水及输油管线的阻...
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16 - krwater.com, hfyongan.cn, btana.com, hebeimutian.com, hudong001.com, dpsjsj.com, ayzl.com, a2.org.cn, gzhouhuan.com, zhuangxiu99.com, zhongyikq.com, assab88.org.cn, zenlees.com, gzdalai.com, dgshiyanxiang.com
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