EDTA 4NA.4H2O CAS 13254-36-4
EDTA 4NA.4H2O na-agbaze n'ime mmiri ma enwere ike iji ụdị ion ígwè dị iche iche kechie ya. N'ọtụtụ pH na ọtụtụ njupụta mmiri siri ike nke nwere calcium nwere ike ịgbakọta, pH ≥8 na arụmọrụ kachasị elu. Site na oke molar nke calcium ion 1: 1, ọ nwere ezigbo nkwụsi ike okpomọkụ na mmiri, ọ gaghịkwa ere ere ọbụlagodi na mmiri ọkụ karịrị akarị, ọ bụkwa ihe na-eme ka mmiri sie ike dị irè nke ukwuu.
| ihe | Nkọwapụta |
| Ọdịnaya% | ≥99.0% |
| Klọrid (Cl)% | ≤ 0.01% |
| Sọlfat (SO4)% | ≤ 0.05% |
| Chelate ígwè (Pb)% | ≤ 0.001% |
| Ígwè (Fe)% | ≤ 0.001% |
| Uru PH | 10.5-11.5 |
A na-eji EDTA 4NA.4H2O eme ihe dị ka ihe na-eme ka mmiri dị nro, ihe na-akpalite roba sịntetik, ihe na-eme ka acrylic fiber polymerization terminator, ihe mgbakwunye mbipụta na agba, ihe mgbakwunye nchacha, na ihe ngwọta na-edozi ọbara ọbara maka nhazi ịsacha ihe ndị nwere mmetụta agba. Na nyocha kemịkalụ, a na-ejikwa ya maka titration, enwere ike titration nke ọma na ọtụtụ ion ígwè.
25kg/akpa ma ọ bụ dịka achọrọ
EDTA 4NA.4H2O CAS 13254-36-4
EDTA 4NA.4H2O CAS 13254-36-4
