HEDTA-3NA con CAS 139-89-9

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

Sinónimo: N-HYDROXYETHYLETHYLENEDIAMINETRIACETIC ÁCIDO TRISODIUM SALT; N-(2-HIDROXIETIL)ETILENDIAMINA-N,N',N'-TRIACETIC ÁCIDO TRISODIUM SALT; N-(2-HIDROXIETIL) etilendiamina TRIACETIC ÁCIDO TRISODIUM SALT

¿Qué es HEDTA-3NA con CAS 139-89-9?


HEDTA-3NA es una especie de luz de color amarillo claro líquido. Se utiliza principalmente como metal agente complejante.

Specifications

ITEM	STANDARD
Apariencia	Líquido amarillo pálido
Chloride	≤0.01%
Sulfato de	≤0.05%
Plomo	≤0.001%
Chroma	≤300
Densidad	1.26-1.31
Quelato de valor	≥120
PH	11.0-12.0
La pureza	≥39%

Aplicación

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