Products Description

Product name:Ethylenediaminetetraacetic acid disodium salt

Synonyms:EDTA-2NA; EDTA disodium

CAS:139-33-3

MF:C10H14N2Na2O8

MW:336.21

Melting point:248°C

Density:1.01 g/cm3

Packaging:25 kg/bag, 25 kg/drum

Specification

Items	Specification
Appearance	White crystalline powder
Purity	≥99%
Cl	≤0.01%
SO4	≤0.05%
Fe	≤0.001%
Heavy metals(as Pb)	≤0.001%
Chelated value	≥265mgCaCO3/g
PH value	4.0-5.0

Application

Ethylenediaminetetraacetic acid disodium(EDTA disodium) is a multifunctional chelating agent with applications covering multiple fields, mainly relying on its chelating properties with metal ions. The following are specific application areas:
Water treatment:
EDTA disodium is used to soften hard water, complex with metal ions such as calcium and magnesium to prevent scale formation, and is suitable for boilers, cooling systems, and daily water treatment. ‌
Textile printing and dyeing:
EDTA disodium, as a water softener, avoids metal ion interference with dye performance, improves dyeing uniformity and durability. ‌
Detergent:
EDTA disodium can enhance the cleaning effect and prevent metal ions in hard water from affecting the effectiveness of surfactants. ‌
Food industry:
EDTA disodium is used as an antioxidant and preservative to extend shelf life and maintain food color, such as in pickled vegetables, sauces, and carbonated beverages. ‌
Cosmetics:
EDTA disodium can stabilize the formula, prevent metal ions from causing product deterioration, and improve anti-corrosion performance. ‌
Pharmaceutical field:
EDTA disodium is used to stabilize drug components, treat metal poisoning (such as lead poisoning), and act as a pH regulator. ‌
Electronic industry:
EDTA disodium can clean impurities on metal surfaces and improve electroplating quality, such as copper plating and gold plating processes. ‌
Agriculture:
EDTA disodium, as a trace element fertilizer additive, can increase crop yield. ‌
Environmental applications:
EDTA disodium can purify wastewater (such as wastewater from atomic power plants) and remove harmful substances.

Storage

The warehouse is ventilated and dry at low temperature. Avoid direct sunlight and moisture absorption.

Packaging

product-300-300

Transportation & Payment

Transportation

About Transportation

* We can supply different kinds of transport according customers' demands.

* When the quantity is small, we can ship by air or international couriers, such as FedEx, DHL, TNT, EMS and various of international transport special lines.

* When the quantity is large, we can ship by sea to appointed port.

* Besides, we can also provide special services according to customers' demands and products' properties.

payment

About Payment

* We can supply a variety of payment methods for customers' choice.

* When the amount is small, customers usually make payment through PayPal, Western union, Alibaba, etc.

* When the amount is large, customers usually make payment through T/T, L/C at sight, Alibaba, etc.

* Besides, more and more customers will use Alipay or WeChat pay to make payment.

FAQ

May I get any sample from you?

Re: Yes, of course, we'd like to provide sample to you according to your demands.

What is your MOQ?

Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.

How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.

Do you have any after-sales service?

Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.