Tetrasodium EDTA 1Bag(300g) Free Sample 99%min 4na EDTA

Molecular Formula:   C₁₀H₁₂N₂O₈Na₄.4H₂O
Molecular Weight:      452.23 (tetrahydrated EDTA-4Na)
CAS No.:   64-02-8
Property:    Divided into two varieties, dihydrated EDTA-4Na and tetrahydrated EDTA-4Na, the product is white crystal powder. Its melting point is over 300°C. It is soluble in water and is slightly soluble in alcohol.

ITEM	Tetrahydrate EDTA-4Na
Content	99% Min
Chelate value (mgCaCO3/g)	215 Min
Heavy Metal	0.001% Max
Fe content	0.001% Max
PH (10g/L 25°C)	10.5-11.5

Usage

EDTA 4Na is mainly used as complexing agent, activating agent for styrene-butadiene rubber, bleaching agent for color photosensitive materials and chelating agent.

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