EDTA-4Na|Tetrasodium EDTA Chelating Agent
CAS: 64-02-8 Nr | EC No.: 200-573-9
Product Overview
EDTA-4Na (Tetrasodium ethylenediaminetetraacetate) yog ib qho zoo heev chelating tus neeg sawv cev muaj peev xwm tsim cov complexes ruaj khov nrog ntau yam divalent thiab trivalent hlau ions. Nws yog tshwj xeeb yog siv nyob rau hauvalkaline tej yam kev mob, muab kev tswj zoo heev ntawm cov hlau -kev tshwm sim xws li oxidation, discoloration, nag lossis daus, thiab scale tsim.
Dav siv nyob rau hauvdetergents, kev tu tus kheej formulations, textile processing, water treatment, thiab industrial cleaning systems.
Chemical Properties
| Yam khoom | Specification |
|---|---|
| Molecular Formula | C₁₀H₁₂N₂Na₄O₈ · 4H₂O |
| Molecular Luj | 380.17 g / mol |
| Qhov tshwm sim | Dawb crystalline hmoov los yog granules |
| pH (1% aqueous sol.) | 10.5 – 11.5 |
| Solubility | Soluble tag nrho hauv dej |
| HS Code | 29224999 |
Tshuaj muaj nuj nqi:Chelating / Sequestrating / Stabilizing / Dej Softening
Product Functions & Application Fields
| Kev lag luam | Cov txiaj ntsig tseem ceeb |
|---|---|
| Tsev & Cov Khoom Siv Hluav Taws Xob | Txhim kho kev ua haujlwm huv los ntawm kev khi Ca²⁺ / Mg²⁺ |
| Tshuaj pleev ib ce & Kev kho tus kheej | Xim stabilization, antioxidation, preservative enhancer |
| Textile Dyeing & Printing | Txhim kho dyeing uniformity & tiv thaiv hlau cuam tshuam |
| Kev kho dej | Tswj scale thiab hlau deposition |
| Pulp & Ntawv | Tiv thaiv catalytic degradation los ntawm hlau ions |
| Electroplating & Chemical Processing | Stabilizes da dej daws & tiv thaiv los nag |
Standard Quality Specifications
| Cov khoom kuaj | Txuj |
|---|---|
| Assay (raws li EDTA-4Na) | Ntau dua lossis sib npaug li 99.0% |
| Chelation Tus nqi (mg CaCO₃/g) | 220 – 235 |
| Moisture | Tsawg dua lossis sib npaug li 5.0% |
| Qhov tshwm sim ntawm kev daws teeb meem | Ntshiab thiab pob tshab |
| Cov ntsiab lus hlau (Fe) | Tsawg dua lossis sib npaug li 10 ppm |
📦 Ntim: 25kg kraft hnab / 25kg PP hnab / Jumbo hnab
📜 Daim ntawv pov thawj: COA • MSDS • TDS • ISO • SGS Muaj
Qhov zoo ntawm Peb EDTA-4Na
⭐ Hauv - tsev tsim khoom: nruj QC thiab batch traceability
⭐ Muaj peev xwm chelation, ruaj khov zoo ib yam
⭐ Tsim nyog rau tshuaj pleev ib ce, tshuaj ntxuav tes & qib kev lag luam
⭐ Kev ntim khoom, hloov pauv MOQ, xa khoom sai
⭐ Kev tshaj lij export ua raws & cov ntaub ntawv txhawb nqa
Cim npe nrov: edta-4na cas: 64-02-8, Tuam Tshoj edta-4na cas: 64-02-8 manufacturers, lwm tus neeg, Hoobkas
