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Fengda Chemicals Corp.
Leader of China Chemical Enterprise
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EDTA Tetrasodium
Molecular formula:C10H12N2O8Na4.4H2O
Molecular weight:452.23
Property:White crystal powder. Its melting point is over 300℃. It is soluble in water and is slightly soluble in alcohol.
Usage:Mainly used as complexing agent, activating agent for styrene-butadiene rubber, bleaching agent for color photosensitive materials and chelating agent.
Packing:Net each in 25kg plastic woven bag, lined with PE bag.
Specification:


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℃)

10.5-11.5

Appearance

White powder