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CAS: 139-89-9
MF: C10H15N2O7•3Na
MW: 344.20
EINECS: 205-381-9
Synonym: N-HYDROXYETHYLETHYLENEDIAMINETRIACETIC SÄURE-TRINATRIUMSALZ; N-(2-HYDROXYETHYL)ETHYLENDIAMIN-N,N',N'-TRIACETIC ACID TRINATRIUMSALZ; N-(2-HYDROXYETHYL) ETHYLENE-DIAMINE-TRIACETIC ACID-TRINATRIUMSALZ
Was ist HEDTA-3NA mit CAS 139-89-9?
- HEDTA-3NA ist eine Art von Licht gelb klare Flüssigkeit. Es wird hauptsächlich als Metall-Komplexbildner.
Spezifikationen
| IchTEM | SSTANDARD |
| Aussehen | Blass gelbe Flüssigkeit |
| Chlorid | ≤0.01% |
| Sulfat | ≤0.05% |
| Führen | ≤0.001% |
| Chroma | ≤300 |
| Dichte | 1.26-1.31 |
| Chelat-Wert | ≥120 |
| PH-Wert | 11.0-12.0 |
| Reinheit | ≥39% |
Anwendung
It is mainly used as metal complexing agent, styrene-butadiene rubber activator, and photosensitive material bleaching and fixing fluid; it can also be used as a cleaning agent. The pulp bleaching purpose is similar to HEDTA. It 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.
Verpackung
250kg/drum
Related keywords
HEDTA-NA3; HEDTA TRI SODIUM SALT; HEEDTA TRI SODIUM SALT; N-(CARBOXYMETHYL)-N’-2-HYDROXYETHYL-N,N-ETHYLENEDIGLYCINE TRI SODIUM SALT; N-CARBOXYMETHYL-N’-(2-HYDROXYETHYL)-N,N’-ETHYLENEDIGLYCINE TRISODIUM SALT;
