Ethylene Diamine Tetraacetic Acid Disodium Ntsev (EDTA-2NA)
Lub npe khoom：EDTA-2Na (Ethylenediaminetetraacetic acid disodium ntsev)
Cov Qauv Molecular:C10H14N2Na2O8•2H2O
Qhov Hnyav Molecular:M = 372.24
CAS Naj Npawb:6381-92-6
Cov ntsuas kev txawj ntse：
| Khoom | Tus nqi txheem |
| TEJ YAM TSEEM CEEB | hmoov siv lead dawb |
| COV NTAUB NTAWV(%): | 99.0MIN |
| CHLORIDE(%): | 0.02MAX |
| SULFATE(%): | 0.02MAX |
| NTA(%): | - |
| Hlau Hnyav(ppm): | 10MAX |
| FERRUM(ppm): | 10MAX |
| Tus nqi chelating mg (CaCO3) / g | 265 feeb |
| Tus nqi PH | 4.0-5.0 |
| Pob tshab (50g / L, 60℃dej tov, do rau 15 feeb) | Ntshiab thiab pob tshab tsis muaj impurities |
Daim Ntawv Thov：
EDTA-2Na siv rau hauv cov tshuaj ntxuav tes, xab npum ua kua, tshuaj zawv plaub hau, tshuaj ua liaj ua teb, tshuaj kho rau kev tsim cov xim zaj duab xis, tshuaj ntxuav dej, PH modifier. Thaum hais txog qhov tshuaj tiv thaiv redox rau polymerization ntawm butyl benzene roj hmab, nws yog siv ua ib feem ntawm activator rau kev sib xyaw ntawm cov hlau ion thiab tswj kev ceev polymerization.
Ntim:25KG / hnab, lossis ntim raws li tus neeg thov.
Kev Khaws Cia:Khaws cia rau hauv qhov chaw qhuav thiab muaj cua nkag hauv tsev, tiv thaiv kom tsis txhob raug tshav ntuj ncaj qha, me ntsis muab tso rau hauv thiab muab tso cia.
CEEB TOOM: Peb tuaj yeem kho cov khoom raws li koj xav tau.