HEDTA-3NA with 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.

Specifications

ITEM	STANDARD
Appearance	Pale yellow liquid
Chloride	≤0.01%
Sulfate	≤0.05%
Lead	≤0.001%
Chroma	≤300
Density	1.26-1.31
Chelate value	≥120
PH	11.0-12.0
Purity	≥39%

Application

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