EDTA Tetrasodium

Alternate Text

Molecular formula: C10H12N2O8Na4.4H2O

Molecular weight: 452.23

CAS No.: -

Property:White crystal powder. Its melting point is over 300℃. It is soluble in water and is slightly soluble in alcohol.


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.



Tetrahydrate EDTA-4Na


99% Min

Chelate value (mgCaCO3/g)

215 Min

Heavy Metal

0.001% Max

Fe content

0.001% Max

PH (10g/L 25℃)



White powder



Is a specialized manufacturing and operating chemical enterprise Our company own variety of export products which are widely used in chemical, pharmaceuticals, textile printing & dyeing, leather processing, fertilizer, water treatment, construction industry, food &feed additives and other areas. Oxalic acid, formic acid, sodium formate, calcium formate, sodium sulphide, series of humic acid, sodium hydrosulphide, ammonium chloride, sodium thiosulfate, and calcium nitrite are partial strong products. Among them, STPP occupy largest export volume and export to more than 20 countries and regions in America , Asia, Africa and other continents, winning customers praise with its superior quality , favorable price and excellent service. For over 10 years, stick to business philosophy of" you should give your customer what they really need not what you think they need ", Verdi has built long term & stable trade relationship with more than 45 countries and regions in the world. sincerely hope to cooperate with more clients in the world and seek common developments.