EDTA 4NA.4H2O CAS 13254-36-4
EDTA 4NA.4H2O bụ soluble n'ime mmiri ma nwee ike chepụta ya na ion metal dị iche iche. N'ime ụdị pH dị iche iche na ọkwa dị iche iche nke calcium-nwere mmiri siri ike nwere ikike mgbagwoju anya, na pH≥8 na arụmọrụ kachasị elu. Site na 1: 1 molar ratio nke calcium ions, ọ nwere ezigbo nkwụsi ike nke okpomọkụ na mmiri, ọ gaghịkwa agbaze ọbụna na mmiri dị ọkụ, ọ bụkwa ihe na-eme ka mmiri siri ike dị irè.
| Ihe | Nkọwapụta |
| Ọdịnaya% | ≥99.0% |
| Chloride (Cl)% | ≤0.01% |
| Sulfate (SO4)% | ≤0.05% |
| Metal chelate (Pb)% | ≤ 0.001% |
| Ígwè (Fe)% | ≤ 0.001% |
| Uru PH | 10.5-11.5 |
EDTA 4NA.4H2O na-eji dị ka mmiri softener, sịntetik roba catalyst, acrylic fiber polymerization terminator, ibipụta na dyeing mgbakwunye, detergent mgbakwunye, na bleaching fixing ngwọta maka agba mwute ihe na-asachapụ nhazi. Na nyocha kemịkalụ, a na-ejikwa titration, nwere ike titration n'ụzọ ziri ezi ụdị ion ọla dị iche iche.
25kg / akpa ma ọ bụ dị ka achọrọ
EDTA 4NA.4H2O CAS 13254-36-4
EDTA 4NA.4H2O CAS 13254-36-4
