Ethylene ciamore tetraacetic acid Disodium Dev Ntseg (Edta-2NA)
Khoom npe:Edta-2NA (EthylenedIninetetraiacetic Acid Disodium ntsev)
Molecular Fomula:C10H14N2NA2O8 • 2h2o
Molecular hnyav:M = 372.24
CAS TSIS MUAJ. ::6381-92-6
Kev ntsuas kev:
| Yam | Tus Qauv Txheem |
| Kev tshwm sim | Dawb Crystal Hmoov |
| Zoo siab(%): | 99.0Lub min |
| Tshuaj ntsuab(%): | 0.02max |
| Ncauj(%): | 0.02max |
| NTA(%): | - |
| Hnyav Hlau(ppm): | 10max |
| Ferrum(ppm): | 10max |
| Chelating Tus Nqi MG (CACO3) / g | 265min |
| PH nqi | 4.0-5.0 |
| Transparency (50g / l, 60℃Dej daws, nplawm rau 15 min) | Ntshiab thiab pob tshab yam tsis muaj kev cuam tshuam |
Daim ntawv thov:
Edta-2NA yog siv nyob rau hauv xab npum, kua xab npum, tshuaj ntxuav yeeb yaj kiab, kho cov tshuaj lom neeg, kho kom zoo rau kev txhim kho cov xim zaj duab xis, dej nqus dej, py hloov. Thaum hais txog cov redox redox cov tshuaj tiv thaiv rau cov roj hmab benzene, nws tau siv los ua ib feem ntawm activator rau cov complex thiab tswj polymerization ceev.
Pob:25kg / hnab, lossis ntim raws li cov neeg thov kev thov.
Cia:Khaws cia rau hauv lub tshuab ziab khaub ncaws qhuav thiab cua sab hauv tsev muag khoom, tiv thaiv kev tshav ntuj ncaj qha, pawg me ntsis thiab muab tso cia.
Kev mloog zoo: Peb tuaj yeem kho cov khoom raws li qhov koj xav tau.