Lag luam wholesale Hoobkas pheej yig EDTA-4Na Cas: 64-02-8

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Khoom nta thiab kev ua haujlwm:

EDTA-4Na, tseem hu ua tetrasodium EDTA lossis EDTA-Na4, yog tus neeg sawv cev chelating siv hauv ntau yam lag luam.Nws cov khoom siv tshuaj tshwj xeeb ua rau nws yog ib qho tseem ceeb rau kev siv ntau yam.

EDTA-4Na yog cov hmoov dawb crystalline nrog cov qauv molecular ntawm C10H12N2Na4O8 thiab molecular hnyav ntawm 380.17 g / mol.Nws muaj lub siab solubility hauv dej, yog li nws tuaj yeem siv tau yooj yim hauv ntau cov kev daws teeb meem aqueous.Cov chemistry ruaj khov nyob rau hauv ib txwm muaj thiab muaj lub neej txee ntev kom ntseeg tau tias kev ua haujlwm ruaj khov mus ntev.

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Khoom cim npe

Cov khoom zoo heev ntawm EDTA-4Na ua lub luag haujlwm tseem ceeb hauv ntau cov txheej txheem kev lag luam.Nws tuaj yeem tsim kev ruaj khov nrog cov hlau ions, thiab ua haujlwm zoo chelate hlau ions xws li calcium, magnesium, hlau, thiab tooj liab.Yog li, cov cuab yeej no tso cai rau cov tshuaj kom tshem tawm cov kab mob hlau tsis zoo thiab tiv thaiv lawv cov kev tsis zoo hauv ntau daim ntawv thov.

EDTA-4Na yog siv dav hauv kev lag luam, suav nrog tab sis tsis txwv rau kev kho dej, kev ua liaj ua teb, tshuaj, zaub mov thiab kev lag luam tshuaj pleev ib ce.Nws lub peev xwm los chelate hlau ions ua rau nws yog ib qho tseem ceeb hauv kev kho dej los pab tiv thaiv kev tsim cov nplai thiab pab tshem tawm cov hlau hnyav ions los ntawm cov dej khib nyiab.Tsis tas li ntawd, nws ua raws li lub stabilizer thiab preservative nyob rau hauv ntau yam khoom, kom ntseeg tau lub siab tshaj plaws zoo thiab txee lub neej.

Txais tos rau peb cov khoom qhia txog EDTA-4Na (CAS: 64-02-8).Peb txaus siab los qhia txog cov tshuaj no ntau yam kom tau raws li ntau yam kev xav tau ntawm kev lag luam.Hauv tsab xov xwm no, peb yuav muab koj cov ntsiab lus ntawm cov khoom, nws cov ntawv thov, thiab cov txiaj ntsig uas nws tuaj yeem coj mus rau koj lub lag luam.Peb caw koj los tshawb nrhiav peb cov kev daws teeb meem thiab txhawb kom koj tiv tauj peb nrog cov lus nug.

Qhov zoo

EDTA-4Na (CAS: 64-02-8) yog ib qho tshuaj tseem ceeb nrog rau ntau yam kev siv hauv ntau yam lag luam.Nws cov khoom chelating thiab kev ruaj ntseg zoo ua rau nws txhim khu kev qha thiab muaj txiaj ntsig zoo rau ntau yam kev lag luam.Raws li ib tug kws tshaj lij ntawm cov tshuaj zoo tshaj plaws, peb tau cog lus los muab cov khoom zoo thiab cov kev pab cuam kom tau raws li peb cov neeg siv khoom xav tau.Yog tias koj muaj lus nug lossis xav paub ntxiv, thov tsis txhob yig tiv tauj peb.

Specification

Qhov tshwm sim	Dawb mus rau dawb crystalline hmoov	Ua raws
Purity (%)	≥99	99.85 ib
Cl^-(%)	≤ 0.02	0.012 ib
NTA (%)	≤1.0	0.27 ib
SO₄^2-(%)	0.02 ib	0.008 ib
Pb (ppm)	≤10	8
Fe (ppm)	≤10	5
Chelating nqi (mg (CaCO₃)/g)	≥220	225
PH (50g / L: 25 ℃)	10.5-11.5 Nws	10.85 Nws
Qhov ceev (kg / m³)	700-950 Nws	850
Qhov tshwm sim	Dawb mus rau dawb crystalline hmoov	Ua raws