Chemicals

EDTA-2Na:Ethylenediaminetetraacetic Acid Disodium Salt

<p><span style="background-color: rgb(255, 255, 255); color: rgb(15, 17, 21); font-family: &quot;Segoe UI&quot;; font-size: 12pt; letter-spacing: 0pt;">Ethylenediaminetetraacetic Acid Disodium Salt (EDTA-2Na), with the chemical formula C10H14N2Na2O8·2H2O, is a sodium salt of the widely used chelating agent, EDTA. It typically appears as a white, crystalline powder or granules and is highly soluble in water. This com…

About this product

Product information from the supplier.

Product Description


Ethylene diamine tetraacetic acid disodium salt  (EDTA-2NA)

English name: Ethylene diamine tetraacetic acid disodium salt (EDTA-2NA)


Molecular fomula: C10H14N2O8Na2•2H2O
Molecular weight: M=372.24
CAS No. : 6381-92-6

Properties: white crystal powder soluble in water, and a variety of metal ion chelation.

Quality Index: 

Content≥99.0 %
Chloride(Cl)%≤ 0.01 %
Sulfate(SO4)%≤ 0.05 %
Metal chelate( as Pb)%≤ 0.001 %
Iron(Fe)%≤ 0.001 %
Chelating value265 min
pH Value4.0-5.0
Appearancewhite crystal powder


Ethylene diamine tetraacetic acid tetrasodium salt  (ETDA-4NA)

English name:Ethylene diamine tetraacetic acid tetrasodium salt (ETDA-4NA)


Molecular Fomula: C10H12N2O8Na4•4H2O
Molecular weight: M=452.23
CAS No.: 13254-36-4

Properties: white crystal powder soluble in water, and chelation with a variety of metal ion.

Quality Index: 

Content(as 452.2)%≥99.0
Chloride(Cl)%≤ 0.001 %
Sulfate(SO4)%≤ 0.001 %
Metal chelate(Pb)%≤ 0.001 %
Iron(Fe)%≤ 0.001 %
Chelate: mgCaCO3/g220 min
pH Value(10g/L,25ºC)8-11.5
NTA%≤1.0
Bulk density kg/m3700-950
Appearancewhite crystal powder

FAQ
Q: Are you a manufacturer or a trading company?
A: We are a manufacturer located in 
Shandong Province.

Q:Can I get some samples before I place an order?
A: Yes, we can provide free samples, but you will pay the freight.

Q: How long will it take to get a sample?
A: 7-10 days for general products, 30-40 days for customized products. Depends on production arrangements.

Q: How to pay? 
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, are ok.

Q: How is your MOQ? 
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid.