Etidronic Acid HEDP CAS 2809-21-4

CAS:2809-21-4 ib

Molecular Formula:C2H8O7P2

Molecular Luj:206.03 Nws

Lub Sijhawm Cia:1 xyoo

Synonyms:ETHANE-1-HYDROXY-1,1-DIPHOSPHONICACID, 95+%; (1-Hydroxyethylidene) biphosphonicacid; Hydroxyethylidene Diphosphonicacid (HEDP); 1-Hydroxyethylidene-1,1-diphosphonicacid, min.95% HEDP; 1-Hydroxyethan-1,1-diphosphonsure; 1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONICACIDHEDP; 1-Hydroxyethylidene-1,1-bis-(phosphonicacid); 1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONICACID, 98% HEDP

Tso Koj Cov Lus

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Etidronic Acid HEDP CAS 2809-21-4 yog dab tsi?

Hydroxyethylenediphosphonic acid, tseem hu ua HEDP, yog diphosphonate compound siv hauv cov tshuaj ntxuav tais diav, dej purification txheej txheem, tshuaj pleev ib ce thiab tshuaj ntau lawm. Cov ntsev uas tsim los ntawm cov kua qaub no muaj cov mis MnHEDP (M yog cation thiab n yog tus naj npawb ntawm M, mus txog 4).

Specification

Qhov tshwm sim	Ntshiab xim tsis muaj xim rau daj ntseg daj kua, dawb los ntawm txawv teb chaws
tsw	Yooj yim rau tsis muaj
Active Acid (%)	60,0 min
Phosphorous acid (%)	2.0 max
Phosphoric acid (%)	0.8 max
Chloride li Cl (ppm)	100 max
Sequestrant tus nqi mg / g raws li cov khoom ntawm PH 11-12	500 min
PH	2.0 max
Qhov ntom	1.440 min
Cov ntsiab lus hlau	35.0 max
Xim	80 max

Daim ntawv thov

Hydroxy-ethylenediphosphonic acid yog ib hom tshiab ntawm chlorine-dawb electroplating complexing tus neeg sawv cev, uas yog siv los ua tus neeg sawv cev tseem ceeb rau dej zoo stability nyob rau hauv circulating dej txias system thiab plays lub luag hauj lwm ntawm corrosion inhibition thiab nplai inhibition. Thaum ua ke nrog lwm cov tshuaj kho dej, nws qhia tau hais tias muaj txiaj ntsig zoo sib xws.