White powder EDTA 4NA CAS 13235-36-4

CAS: 13235-36-4

Molecular Formula: C10H20N2O12Na4

Molecular Weight: 452.23111

EINECS: 603-569-9

Synonyms: TETRASODIUM ETHYLENEDIAMINETETRAACETATE TETRAHYDRATE; ETHYLENEDIAMINETETRAACETIC ACID TETRASODIUM SALT TETRAHYDRATE; ETHYLENEDIAMINE TETRAACETIC ACID TETRASODIUM TETRAHYDRATE; [ETHYLENEDINITRILO]TETRAACETIC ACID TETRASODIUM SALT TETRAHYDRATE; EDTA, TETRA SODIUM SALT, TETRAHYDRATE; EDTA-4NA TETRAHYDRATE; EDTA 4NA; EDTA 4NA 4H2O

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What is EDTA 4NA CAS 13235-36-4?

EDTA-4Na, a multifunctional organic small molecule containing amino and carboxyl groups, is widely used in analytical chemistry as a complexing agent. It has a wide range of sources and low prices. EDTA tetrasodium white crystalline powder. Soluble in water and acid, insoluble in alcohol, benzene, and chloroform.

Specification

ITEM	STANDARD	RESULT
Appearance	White Crystalline Powder	Conform
CI	0.01% max	0.002%
Fe	0.001% max	0.0001%
Pb	0.001% max	Not detected
PH	10.5-11.5	10.9
Chelating value	220 min	223
SO₄	0.05% max	0.005%
NTA	1.0% max	0.18%
Assay	99.0% min	99.46%

Application

1.Used as a chelating agent, polymerization initiator for styrene butadiene rubber, initiator for acrylic fiber, etc

2.Used as a solvent and also in the rubber and dye industries

3.Used as an ammonia carboxyl complexing agent, synthetic rubber catalyst, and also as a water softener in fiber refining, bleaching, and dyeing industries