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EDTA-2Na (EDTA Disodium)
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EDTA-2Na (EDTA Disodium)

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Description
Ethylene Diamine Tetraacetic Acid Disodium;
EDTA Disodium, EDTA-2Na;
CAS no. 6381-92-6;
White Crystal Powder;
An important complexing agent.
Chemical Identification

Common Name:

EDTA Disodium

Synonyms:

EDTA 2Na

EDTA disodium salt;

Ethylene Diamine Tetraacetic Acid Disodium Salt;

CAS No.:

6381-92-6 (dihydrate), 139-33-3 (anhydrous)

EINECS No.:

205-358-3

Appearance:

White crystal powder

Density:

1.01

Flash Point:

325.2ºC

Melting Point:

252ºC

Stability:

Stable. Incompatible with strong oxidizing agents.

Molecular Formula:

C10H14N2O8Na2.2H2O

Molecular Weight:

372.24

Molecular Structure:


Product Information

Specifications:

Specifications of EDTA 2Na

Product name: EDTA 2Na

Manufacturer: Ningbo Titan Unichem Co., Ltd.

TEST ITEMS

SPECIFICATIONS

Industrial grade

Food & pharmaceutical grade

Appearance

White crystalline powder

White crystalline powder

Purity

99.0% min

99.5% min

Chelation Value

267mgCaCO3/g

267mgCaCO3/g

PH (5% solution)

4.0-5.0

4.0-5.0

Heavy metal (Pb)

0.01% max

0.001% max

Sulfate (SO4)

0.5% max

0.03 % max

Copper (Cu)

0.025% max

0.0025% max

Iron (Fe)

0.01% max

0.001% max

Chloride (Cl)

0.01% max

0.005% max

Clarity test

Transparent

Transparent


Pictures:

 

Loading of EDTA Disodium from TITAN UNICHEM.

Packaging:

  • Packed in 25Kg PP-PE woven bag, 25kg kraft paper bag;

  • Or package as per customer's request.

Delivery Lead Time:

  • Prompt shipment within 2 weeks.

Storage & Handling:

  • Store in cool, dry and ventilated place.

  • Avoid direct sunshine and handle with care. 

  • Keep away from incompatible substances.

Safety Information:

HS Code:

29224995

Safety Statements:

S26-S37/39

Risk Statements:

R36/38

Hazard Codes:

Xi:Irritant


Application

Descriptions:

  • EDTA Disodium is white crystal powder.

  • EDTA Disodium is soluble in water, nearly not soluble in alcohol, and acid in water solution

Uses:

  • EDTA disodium is an important complexing agent for complexing metal ions and separation of metals.

  • EDTA disodium is widely used for water treatment.

  • EDTA disodium can be used as an additive to paper-making and oil-field.

  • EDTA is also used as detergent for boiler cleaning and reagent in chemical analysis.

  • EDTA can be made into ethyl amide, a remedy for psoriasis.

  • EDTA is also a stablizer for some vaccines and an antihaemoagglutinin.