EDTA2NA与CAS6381-92-6

CAS :6381-92-6
MF：C10H19N2NaO9
EINECS :613-386-6
纯度99%的分
分子量：334.26

Synonym: aceticacid(ethylenedinitrilo)tetra-,disodiumsalt,dihydrate; disodiumedtadihydrate; ethylenediaminetetraaceticacidsodiumsaltdihydrate(disodiumedta; ethylenediaminetetraaceticacidsodiumsaltdihydrate(disodiumedtadihChemicalbookydrate)

什么是EDTA2NA与CAS6381-92-6?

EDTA2NA是一种白色晶状粉末，含有两个水晶的水域。它很容易失去了水晶的时候干燥。它具有良好的水溶解度。 PH值的5%的水溶液4-5. 很难溶解乙醇、乙醚，等等。有机溶剂。

规格

项目	标准	结果，
外观	白色晶状粉末	符合
PH(5%的水解决方案， 25℃)	4.0-5.0	4.4
清楚的测试	通过测试	通
螯值	260mg/g	269mg/g
重金属(如 Pb)	≤0.001%	0.0007%
Fe	≤0.001%	0.0006%
氯化物	≤0.001%	0.0002%
所以4	≤0.001%	0.0006%
NTA	≤0.1%	0.08%
纯度	≥99.5%	99.89%

应用

EDTA-2NA is an important complexing agent, used to complex metal ions and separate metals. EDTA-2NA is used as a bleaching fixative for the processing of color photosensitive materials, as well as a dyeing auxiliary, a fiber treatment agent, and a cosmetic additive, medicine, food, agricultural chemical micro-fertilizer production, blood anticoagulant, complexing agent, detergent, stabilizer, synthetic rubber, polymerization initiator and heavy metal quantitative analysis agent, etc.

EDTA 2NA with CAS 6381-92-6-application