Ethylene Diamine Tetraacetic Acid Tetrasodium (EDTA Na4)
Kayayyaki: Ethylene Diamine Tetraacetic Acid Tetrasodium (EDTA Na)4)
Lambar CAS: 64-02-8
Tsarin: C10H12N2O8Na4·H42O
Tsarin Tsarin:
Amfani: Ana amfani da shi azaman maganin tausasa ruwa, abubuwan kara kuzari na robar roba, abubuwan karawa bugu da rini, abubuwan karawa sabulu
Bayani dalla-dalla:
| Abu | Daidaitacce |
| Bayyanar | Farin foda mai lu'ulu'u |
| Gwaji | ≥99.0% |
| Gubar (Pb) | ≤0.001% |
| Baƙin ƙarfe (Fe) | ≤0.001% |
| Chloride (Cl) | ≤0.01% |
| Sulfate (SO2)4) | ≤0.05% |
| PH(1% maganin) | 10.5-11.5 |
| Darajar Chelating | ≥220mgcaco3/g |
| NTA | ≤1.0% |
Tsarin samfurin:
Ana samunsa ne daga martanin ethylenediamine tare da chloroacetic acid, ko kuma daga martanin ethylenediamine tare da formaldehyde da sodium cyanide.
Siffofi:
EDTA 4NA farin foda ne mai lu'ulu'u wanda ya ƙunshi ruwan lu'ulu'u guda 4, wanda yake narkewa cikin sauƙi a cikin ruwa, ruwan ruwan alkaline ne, yana narkewa kaɗan a cikin abubuwan narkewa na halitta kamar ethanol, yana iya rasa wani ɓangare ko duk ruwan lu'ulu'u a zafin jiki mai yawa.
Aikace-aikace:
EDTA 4NA wani nau'in ion na ƙarfe ne da ake amfani da shi sosai.
1. Ana iya amfani da shi a masana'antar yadi don rini, haɓaka launi, inganta launi da haske na yadi da aka rina.
2. Ana amfani da shi azaman ƙari, mai kunna wuta, wakilin rufe ion na ƙarfe da mai kunna wuta a masana'antar robar butadiene.
3. Ana iya amfani da shi a masana'antar busassun acrylic don rage tsangwama ga ƙarfe.
4. Ana iya amfani da EDTA 4NA a cikin sabulun ruwa don inganta ingancin wanki da tasirin wankewa.
5. Ana amfani da shi azaman mai laushin ruwa, mai tsarkake ruwa, wanda ake amfani da shi don maganin ingancin ruwa.
6. Ana amfani da shi azaman mai kara kuzari na roba, mai dakatar da polymerization na acrylic, kayan aiki na bugawa da rini, da sauransu.
7. Haka kuma ana amfani da shi wajen yin titration a cikin nazarin sinadarai, kuma yana iya daidaita nau'ikan ions na ƙarfe iri-iri daidai.
8. Baya ga amfani da aka ambata a sama, ana iya amfani da EDTA 4NA a fannin magunguna, sinadarai na yau da kullun, yin takarda da sauran masana'antu.
