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乙二胺四乙酸四钠 EDTA 4Na EDTA四钠CAS:64-02-8

发布日期:2022-08-25 20:22:32   网址:bjgtfk.cn   浏览量:1176

乙二胺四(si)乙酸四(si)钠(na)化学(xue)式为C10H12N2Na4O8,白色(se)结(jie)晶(jing)性(xing)粉(fen)末(mo)。 具有溶(rong)于(yu)水和酸,不溶(rong)于(yu)醇、苯和三氯甲烷(wan)的性(xing)质(zhi)。用作螯(ao)合(he)剂(ji)、丁(ding)苯橡胶聚合(he)引(yin)(yin)发剂(ji)、腈纶用引(yin)(yin)发剂(ji)等。

分子量:380.17

分子式:C10H12N2O8Na4

CAS号:64-02-8

英文(wen)别名(ming);EDTA, tetrasodium salt, dihydrate Ethylenediamine tetraacetic acid, tetrasodium salt, dihydrate; tetrasodium ethylenediaminetetraacetate; EDTA-4Na; Ethylenediaminetetraacetic acid tetrasodium salt HYDRATE; EDTA 4Na; tetrasodium 2,2',2'',2'''-(ethane-1,2-diyldinitrilo)tetraacetate; Ethylenediaminetetraacetic acid tetrasodium; Edetate Sodium; EDTA Tetrasodium(Na4); Sodium edetate; Tetrasodium EDTA; EDTA Tetra Sodium

英文名(ming)称:Ethylenediaminetetraacetic acid tetrasodium salt

中文别(bie)名(ming):EDTA四钠(na); EDTA四钠(na)盐; 乙二胺(an)四乙酸四钠(na)盐; EDTA 4Na; EDTA 四钠(na); EDTA-4Na

中文名称:乙二胺四(si)乙酸四(si)钠

InChI:InChI=1/C6H12N2O4.4Na/c7-1-2-8(3-5(9)10)4-6(11)12;;;;/h1-4,7H2,(H,9,10)(H,11,12);;;;/q;4*+1/p-2

EINECS号:200-573-9

描述:性状 白(bai)色结晶性粉末。 溶解(jie)(jie)性 溶于(yu)水(shui)和酸,不溶于(yu)醇、苯(ben)和三氯甲(jia)烷。 溶解(jie)(jie)度:H2O: 0.1 M at 20℃, clear, colorless WGK Germany:3

产品用(yong)途

用(yong)作软水剂(ji),螯合剂(ji)、丁苯橡胶聚合引发剂(ji)、腈纶(lun)用(yong)引发剂(ji),印(yin)染助剂(ji),洗涤剂(ji)助剂(ji)等。 在化(hua)学(xue)分析上还(hai)用(yong)于滴(di)定(ding),可以准确(que)滴(di)定(ding)多种金属离(li)子,应用(yong)广泛(fan)。

EDTA二(er)(er)(er)(er)钠与EDTA四钠不(bu)同(tong)(tong)之处:一、性状不(bu)同(tong)(tong):1、EDTA四钠又名乙(yi)(yi)二(er)(er)(er)(er)胺四乙(yi)(yi)酸四钠盐(yan)。为(wei)白(bai)色(se)粉末。易溶(rong)(rong)于水(shui)。2、乙(yi)(yi)二(er)(er)(er)(er)胺四乙(yi)(yi)酸二(er)(er)(er)(er)钠为(wei)白(bai)色(se)结晶颗粒或粉末,无臭、无味。它能(neng)溶(rong)(rong)于水(shui),极难溶(rong)(rong)于乙(yi)(yi)醇。二(er)(er)(er)(er)、用途不(bu)同(tong)(tong):1、乙(yi)(yi)二(er)(er)(er)(er)胺四乙(yi)(yi)酸二(er)(er)(er)(er)钠,一种重要(yao)的螯(ao)合剂,能(neng)螯(ao)合溶(rong)(rong)液中的金(jin)属离子(zi)。

是(shi)一种重要的(de)(de)络合剂(ji)及金(jin)属(shu)掩蔽剂(ji)。可用于(yu)纺(fang)织行(xing)业(ye)(ye)(ye)染色(se),水质(zhi)处(chu)理、彩色(se)感光、医药、日用化(hua)工、造纸等行(xing)业(ye)(ye)(ye),作为添加(jia)剂(ji)、活化(hua)剂(ji)、净水剂(ji)、金(jin)属(shu)离子遮蔽剂(ji)和(he)(he)丁苯橡胶(jiao)工业(ye)(ye)(ye)中的(de)(de)活化(hua)剂(ji)。干法晴纶行(xing)业(ye)(ye)(ye)中抵销金(jin)属(shu)干扰,提高所(suo)染织物的(de)(de)色(se)泽(ze)和(he)(he)亮(liang)度(du),还可用于(yu)液体洗涤(di)(di)剂(ji)中,提高洗涤(di)(di)质(zhi)量,增强洗涤(di)(di)效果(guo)。

是(shi)一种重要的络合(he)剂(ji)(ji)(ji)(ji)(ji)及(ji)金(jin)(jin)属(shu)(shu)掩蔽(bi)剂(ji)(ji)(ji)(ji)(ji)。可(ke)用(yong)(yong)(yong)于(yu)纺织(zhi)行业(ye)(ye)染(ran)色(se)(se),水质(zhi)处(chu)理、彩色(se)(se)感光(guang)、医(yi)药、日(ri)用(yong)(yong)(yong)化(hua)(hua)(hua)工、造(zao)纸等行业(ye)(ye),作为(wei)添加剂(ji)(ji)(ji)(ji)(ji)、活(huo)化(hua)(hua)(hua)剂(ji)(ji)(ji)(ji)(ji)、净水剂(ji)(ji)(ji)(ji)(ji)、金(jin)(jin)属(shu)(shu)离子遮蔽(bi)剂(ji)(ji)(ji)(ji)(ji)和丁苯橡胶(jiao)工业(ye)(ye)中(zhong)(zhong)的活(huo)化(hua)(hua)(hua)剂(ji)(ji)(ji)(ji)(ji)。干(gan)法晴(qing)(qing)纶行业(ye)(ye)中(zhong)(zhong)抵(di)销金(jin)(jin)属(shu)(shu)干(gan)扰,提高所(suo)染(ran)织(zhi)物的色(se)(se)泽(ze)和亮(liang)度(du),还(hai)可(ke)用(yong)(yong)(yong)于(yu)液(ye)体(ti)洗(xi)(xi)涤(di)剂(ji)(ji)(ji)(ji)(ji)中(zhong)(zhong),提高洗(xi)(xi)涤(di)质(zhi)量,增(zeng)强洗(xi)(xi)涤(di)效(xiao)果。EDTA-4Na用(yong)(yong)(yong)作软水剂(ji)(ji)(ji)(ji)(ji),抗(kang)(kang)(kang)氧(yang)化(hua)(hua)(hua)剂(ji)(ji)(ji)(ji)(ji),螯合(he)剂(ji)(ji)(ji)(ji)(ji),印染(ran)助(zhu)(zhu)剂(ji)(ji)(ji)(ji)(ji),洗(xi)(xi)涤(di)剂(ji)(ji)(ji)(ji)(ji)助(zhu)(zhu)剂(ji)(ji)(ji)(ji)(ji)等。含油(you)(you)食(shi)品(pin)、食(shi)用(yong)(yong)(yong)油(you)(you)、动植物油(you)(you)及(ji)*化(hua)(hua)(hua)妆品(pin)中(zhong)(zhong),EDTA-4Na也可(ke)用(yong)(yong)(yong)于(yu)各种婴幼儿食(shi)品(pin)及(ji)奶粉(fen)中(zhong)(zhong),EDTA-4Na具有(you)抗(kang)(kang)(kang)氧(yang)化(hua)(hua)(hua)及(ji)营养强化(hua)(hua)(hua)功能(neng). EDTA-4Na用(yong)(yong)(yong)做 VE 抗(kang)(kang)(kang)氧(yang)增(zeng)白剂(ji)(ji)(ji)(ji)(ji),在油(you)(you)脂中(zhong)(zhong)抗(kang)(kang)(kang)氧(yang)效(xiao)果非常明显(xian)且耐高温,EDTA-4Na适用(yong)(yong)(yong)于(yu)医(yi)药、保(bao)健品(pin)、化(hua)(hua)(hua)妆品(pin)等,并适用(yong)(yong)(yong)于(yu)烘烤煎炸用(yong)(yong)(yong)油(you)(you)抗(kang)(kang)(kang)氧(yang)剂(ji)(ji)(ji)(ji)(ji),对猪油(you)(you)抗(kang)(kang)(kang)氧(yang)效(xiao)果优(you)于(yu)植物油(you)(you)。EDTA-4Na是(shi)一种广泛应用(yong)(yong)(yong)金(jin)(jin)属(shu)(shu)离子螯合(he)剂(ji)(ji)(ji)(ji)(ji)。EDTA-4Na可(ke)用(yong)(yong)(yong)于(yu)纺织(zhi)行业(ye)(ye)染(ran)色(se)(se),水质(zhi)处(chu)理、彩色(se)(se)感光(guang)、医(yi)药、日(ri)用(yong)(yong)(yong)化(hua)(hua)(hua)工、造(zao)纸等行业(ye)(ye),作为(wei)添加剂(ji)(ji)(ji)(ji)(ji)、活(huo)化(hua)(hua)(hua)剂(ji)(ji)(ji)(ji)(ji)、净水剂(ji)(ji)(ji)(ji)(ji)、金(jin)(jin)属(shu)(shu)离子遮蔽(bi)剂(ji)(ji)(ji)(ji)(ji)和丁苯橡胶(jiao)工业(ye)(ye)中(zhong)(zhong)活(huo)化(hua)(hua)(hua)剂(ji)(ji)(ji)(ji)(ji)。干(gan)法晴(qing)(qing)纶行业(ye)(ye)中(zhong)(zhong)抵(di)销金(jin)(jin)属(shu)(shu)干(gan)扰,提高所(suo)染(ran)织(zhi)物色(se)(se)泽(ze)和亮(liang)度(du),EDTA-4Na还(hai)可(ke)用(yong)(yong)(yong)于(yu)液(ye)体(ti)洗(xi)(xi)涤(di)剂(ji)(ji)(ji)(ji)(ji)中(zhong)(zhong),提高洗(xi)(xi)涤(di)质(zhi)量,增(zeng)强洗(xi)(xi)涤(di)效(xiao)果。

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