Edta-4NA Tetrahydrated

Khoom npe: Edta-4naTlwm yam thiab

Molecular Fomula: C10H12N2O8NA4•4HHO

Molecular hnyav:452.23

CAS TSIS MUAJ. ::  13235-36-4

Cov Lus Qhia Tshwj Xeeb:

Apprearance:Wlawglossis tawm-dawb granularCrystaltxoj kabhmoov

Cov ntsiab lus: ≥9.0%

Chloride (CL): ≤ 0.02%

Sulfate (so4): ≤ 0.02%

NTA:≤ 1%

Hnyav Hlau (PB)(PPm): ≤ 10

Ferrum(PPm): ≤ 10

Chelating Tus Nqi((mg (CACO3) / g)): ≥ 220

PH nqi(50g / l: 25℃): 10.5-11.5

Kev ceev ntom (kg / m3): 700-950

APeprication:

Edta-48na yog ib qho tseem ceeb chelant ntawm cov hlau ion. Nws yog siv los ua ntxiv, activator, dej huv cov dej thiab cov dej khib nyiab, dej huv, kev lag luam xim thiab ntawv lag luam.

Ntim thiab Ntim:

1.25Kg / hnab, pearly membrane cov hnab sib txuas, nrog pe sab hauv lossis raws li cov neeg siv khoom 'xav tau

2.Txhua cov khoom hauv qhov chaw txias, qhuav, muaj cua zoo-muaj qhov chaw nyob deb ntawm cov ntaub ntawv tsis sib xws.