Contact us for more details of our high quality Diethyl 2,4-dihydroxycyclodisiloxane-2,4-diylbis(trimethylene)diphosphonate tetrasodium salt, reaction products with disodium metasilicate（CAS：148324-78-1） Amitychem Corporation will be your strong partner in China with our 15 years experience specialized in the the field, our ISO/SGS/CQC certificated quality, our seriously & timely response service.