ETDA-4NA

Product Item : ETDA-4NA
Category： FINE CHEMICALS
乙二胺四乙酸四钠
CAS No.: 13254-36-4
Ethylene diamine tetraacetic acid tetrasodium salt (ETDA-4NA),Tetrasodium EDTA,
Product description：CAS No.: 13254-36-4,ETDA-4NA,Ethylene diamine tetraacetic acid tetrasodium salt (ETDA-4NA),Tetrasodium EDTA
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Tetrasodium EDTA, 99% C₁₀H₁₂N₂O₈Na₄•4H₂O

EDTA tetrasódico, 99% (ETDA-4NA)

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.

Specifications ;

Test Item	Standard Specification
Quality Standard	Q/24SJK01-2009
Content (as 452.2)%	99% Min.
Chloride(Cl)%	0.01% Max.
Sulfate(SO4)%	0.05% Max.
Metal chelate(Pb)%	0.001% Max.
Iron(Fe)%	0.001% Max.
Chelate: mgCaCO3/g	215 Min.
pH Value	10.5 – 11.5
Appearance	White Crystalline Powder

Packing: 25KG/bag , or according to the customers’demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.

Application: