NTA ACID with CAS 139-13-9

什么是三乙酸CAS139-13-9

Nitrilotriacetic acid is a white crystalline powder. Soluble in ammonia and alkaline solutions, slightly soluble in hot water, insoluble in water and most organic solvents. It is a fairly good fixing agent in the dye industry, playing a stabilizing role in the production of styrene, a catalyst and complexing agent in the production of polyurethane foam, etcNitrilotriacetic acid is a white crystalline powder. Soluble in ammonia and alkaline solutions, slightly soluble in hot water, insoluble in water and most organic solvents. It is a fairly good fixing agent in the dye industry, playing a stabilizing role in the production of styrene, a catalyst and complexing agent in the production of polyurethane foam, etc

规格

项测试	规格	结果，
测定%	99.0分钟	99.5
氯化(Cl)%	0.01Max	0.002
硫酸(SO4)的内容%	0.05Max	0.02
铁(Fe)%	0.003Max	0.0016
导致(Pb)%	0.001Max	没有检测到
外观	白色晶状粉末	白色晶状粉末
结论	合格	合格

应用

三乙酸是螯合剂形成协调的化合物带有金属离子。 三乙酸的使用络合滴定滴定，以及作为蛋白质隔离和提纯，在他的标记方法。

包装

25公斤/鼓9tons/20'container

25公斤/袋，20tons/20'container