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EDTA四钠

品名:EDTA4Na

 

分子式:C10H14N2Na4O8·4H2O
分子量:452
技术指标:

项目

指标

含量

≥99.0%

螯合值PH=11

215MgCaCO3/g

PH值(5%水溶液)

10.5-11.5

重金属(以Pb4)%≤

0.002

铁(Fe)%≤

0.001

螯合值MgCaCO3/g

≥230

2%水溶液状态

无色透明

贮存期25℃

长期贮存

性状:
本品为白色结晶粉末含有4个结晶水,易溶于水,水溶液呈碱性,微溶于乙醇等有机溶剂,高温下可失去部分或全部结晶水。
用途:
本品是一种广泛应用的金属离子螯合剂。可用于纺织行业染色,水质处理、彩色感光、医药、日用化工、造纸等行业,作为添加剂、活化剂、净水剂、金属离子遮蔽剂和丁苯橡胶工业中的活化剂。干法晴纶行业中抵销金属干扰,提高所染织物的色泽和亮度,还可用于液体洗涤剂中,提高洗涤质量,增强洗涤效果。
规格:25kg
包装:环保复合纸内衬塑料袋、桶装内塑袋。
贮存:注意防晒、防潮、防火。按非危险品要求贮存

创建时间:2024-07-31 11:41
浏览量:0
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