HEDTA-3NA com CAS 139-89-9

CAS: 139-89-9
MF: C10H15N2O7•3Na
MW: 344.20
EINECS: 205-381-9

Synonym: N-HYDROXYETHYLETHYLENEDIAMINETRIACETIC ACID TRISODIUM SALT; N-(2-HYDROXYETHYL)ETHYLENEDIAMINE-N,N’,N’-TRIACETIC ACID TRISODIUM SALT; N-(2-HYDROXYETHYL) ETHYLENE DIAMINE TRIACETIC ACID TRISODIUM SALT

What is HEDTA-3NA with CAS 139-89-9?


HEDTA-3NA is a kind of light yellow clear liquid. It is mainly used as metal complexing agent.

Especificações

EuTEM	STANDARD
Aparência	Líquido amarelo pálido
Cloreto de	≤0.01%
Sulfato de	≤0.05%
Chumbo	≤0.001%
Chroma	≤300
Densidade	1.26-1.31
Chelate value	≥120
PH	11.0-12.0
Pureza	≥39%

Aplicação

HEDTA 3NA is mainly used as metal complexing agent, styrene-butadiene rubber activator, and photosensitive material bleaching and fixing fluid; HEDTA 3NA can also be used as a cleaning agent. The pulp bleaching purpose is similar to HEDTA. HEDTA 3NA is gradually used in textiles, agriculture (pesticides, and can be used in alkaline soils). Iron fertilizer (HEDTA-Fe), medicine (used as an antidote for iron), leather, papermaking, cosmetics, water treatment, electroplating, chemical plating (especially in silver plating), etc. Especially in rare earth It has very important applications in refining and purification.

HEDTA-3NA-used