Etidronic acid HEDP CAS 2809-21-4

CAS:2809-21-4

Ụdị molekụla:C2H8O7P2

Ibu Molecular:206.03

Oge Nchekwa:1 afọ

Ụdị okwu: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-DIPHOSPHONICACID,98% HEDP

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Nkọwa ngwaahịa

Budata

Mkpado ngwaahịa

Kedu ihe bụ Etidonic Acid HEDP CAS 2809-21-4?

Hydroxyethylenediphosphonic acid, nke a makwaara dị ka HEDP, bụ ngwakọta diphosphonate eji na ncha efere, usoro nchacha mmiri, ihe ịchọ mma na mmepụta ọgwụ. Nnu nke acid a na-emepụta nwere usoro MnHEDP (M bụ cation na n bụ nọmba M, ruo 4).

Nkọwapụta

Ọdịdị	Mmiri mmiri na-enweghị isi na-acha odo odo na-acha odo odo, na-enweghị ihe si mba ọzọ
Isi	Obere ka ọ nweghị
Acid nọ n'ọrụ (%)	60.0 min
Phosphorous acid (%)	2.0 kacha
Phosphoric acid (%)	0.8 kacha
Chloride dị ka Cl (ppm)	100 max
Sequestrant uru mg/g dị ka ngwaahịa na PH 11-12	500 min
PH	2.0 kacha
Njupụta	1,440 min
Ígwè ọdịnaya	35.0 kacha
Agba	80 max

Ngwa

Hydroxy-ethylenediphosphonic acid bụ ụdị ọhụrụ nke chlorine-free electroplating gị n'ụlọnga, nke a na-eji dị ka isi n'ụlọnga maka mmiri àgwà nkwụsi ike na-ekesa jụrụ oyi usoro na-arụ ọrụ nke corrosion inhibition na ọnụ ọgụgụ inhibition. Mgbe ejikọtara ya na ndị ọrụ ọgwụgwọ mmiri ndị ọzọ, ọ na-egosi mmetụta synergistic dị mma.