EDTA-2Na 139-33-3 EDTA-4Na--Shandong Longze Chemical Co.,Ltd.

EDTA-2Na 139-33-3 EDTA-4Na

This product is a chemical substance and is intended to be used by persons having chemical knowledge and skill, at

their own discretion and risk.

Applications

Cosmetics additives, dyeing auxiliaries, medicine field, agriculture chemical micronutrient

fertilizer production, blood anticoagulant, quantitative analysis of heavy metals, etc

Environmental aspects Whatever cannot be saved for recovery or recycling should be managed in an appropriate and

approved waste disposal facility. Processing, use or contamination of this product may

change the waste management options.

Specification

Item	Unit	Specification

Content	%	99.0 min
Chloride(cl^-)	%	0.02 max
Sulfate(SO₄^2-)	%	0.02max
Heavy metal(Pb)	%	0.001 max
Ferrum(Fe)	%	0.001 max
Chelating value PH value	Mg(CaCO₃)/g	220 min 10.5-11.5
Appearance		White or off-white granular crystalline powder

EDTA is widely used. It can be used as a bleaching fixative for color sensitive materials, dyeing auxiliaries, fiber processing aids, cosmetic additives, blood anticoagulants, detergents, stabilizers, synthetic rubber initiators, and EDTA is a representative material of chelating agents.

1. Textile printing and dyeing industry: improve the color rate of dye and color and whiteness of textile.

2. Food industry: a chelating agent can be used in the food industry, such as canning, to remove the interference of metal ions.

3. The molecular biology experiment: it is a two valence metal chelating agent that inhibits the nuclease, and reduces the stability of the cell membrane.

4.In addition, EDTA can also be used to excrete harmful radioactive metals from the human body to detoxify.

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