EDTA 4Na，CAS 64-02-8，Dissolvine NA，Trilon B Pulver，Trilon BX Pulver，Dissolvine E-39

Product Name: EDTA-4Na
Other Names：Ethylenediaminetetraacetic acid tetrasodium salt / Tetrasodium ethylenediaminetetraacetate / Tetrasodium EDTA / Dissolvine E-39 / Dissolvine NA / EDTA-4Na / Trilon B Pulver / Trilon BX Pulver
CAS: 64-02-8

MF：C₁₀H₁₂N₂Na₄O₈

Product Description
EDTA-4Na (also known as EDTA tetrasodium salt) is a highly effective chelating agent with the chemical formula C₁₀H₁₂N₂Na₄O₈.

Applications
EDTA-4Na is widely used as:

Water softener (sequesters Ca²⁺/Mg²⁺ in hard water)

Chelating agent:

Initiator for styrene-butadiene rubber (SBR) polymerization

Auxiliary in synthetic fiber production

Textile dyeing auxiliary (improves color fastness)

Detergent builder (enhances cleaning efficiency by inactivating metal ions)

Analytical chemistry:

Precise complexometric titrant for quantifying metal ions (e.g., Ca²⁺, Fe³⁺, Cu²⁺)