Etidronic Acid HEDP CAS 2809-21-4

CAS:2809-21-4

Fọọmu Molecular:C2H8O7P2

Ìwúwo Molikula:206.03

Àkókò Ìpamọ́:1 odun

Awọn itumọ ọrọ sisọ:ETHANE-1-HYDROXY-1,1-DIPHOSPHONICACID,95+%; (1-Hydroxyethylidene) biphosphonicacid; HydroxyethylideneDiphosphonicacid (HEDP); 1-Hydroxyethylidene-1,1-diphosphonicacid, min.95% HEDP; 1-Hydroxyethan-1,1-diphosphonsure; 1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONICIDHEDP; 1-Hydroxyethylidene-1,1-bis- (phosphonicacid); 1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONICID, 98% HEDP

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ọja Tags

Kini Etidronic Acid HEDP CAS 2809-21-4?

Hydroxyethylenediphosphonic acid, ti a tun mọ ni HEDP, jẹ apopọ diphosphonate ti a lo ninu ọṣẹ satelaiti, awọn ilana isọ omi, awọn ohun ikunra ati iṣelọpọ oogun. Iyọ ti a ṣe nipasẹ acid yii ni agbekalẹ MnHEDP (M jẹ cation ati n jẹ nọmba M, to 4).

Sipesifikesonu

Ifarahan	Ko awọ-awọ kuro si omi tan ina, ofe lati ọrọ ajeji
Òórùn	Diẹ si ko si
Acid ti nṣiṣe lọwọ (%)	60.0 iṣẹju
Acid phosphorous (%)	2.0 ti o pọju
Phosphoric acid (%)	0.8 ti o pọju
Chloride bi Cl (ppm)	100 max
Sequestrant iye mg/g bi ọja ni PH 11-12	500 iṣẹju
PH	2.0 ti o pọju
iwuwo	1.440 iṣẹju
Iron akoonu	35.0 ti o pọju
Àwọ̀	80 ti o pọju

Ohun elo

Hydroxy-ethylenediphosphonic acid jẹ iru tuntun ti chlorine-free electroplating complexing agent, eyi ti o ti lo bi awọn ifilelẹ ti awọn oluranlowo fun omi didara iduroṣinṣin ni kaa kiri omi itutu eto ati ki o yoo awọn ipa ti ipata inhibition ati asekale idinamọ. Nigbati a ba ni idapo pẹlu awọn aṣoju itọju omi miiran, o ṣe afihan ipa amuṣiṣẹpọ pipe.