Ethylene Diamine Tetraacetic Acid Calcium Disodium

CAS No.: 62-33-9

Molecular Formula: C10H12N2O8CaNa2•2H2O                Molecular Weight: 410.3

Structural Formula:

 

Properties:

EDTA-CaNa2 is applied as trace elements in agriculture, and as coloring agent and food additive in food industry
Environmental Aspects:
Biodegradability: Difficult
COD (Chemical Oxygen Demand) Value: About 580mg / g

Specifications:

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Appearance

Free-flowing white powder

Chelated Calcium Content

≥ 98.0% (C10H12N2O8CaNa2•2H2O)

Calcium Content

≥ 10.0%

PH Value (1% aqueous solution)

6.5 - 7.5

PH Value (20% aqueous solution)

6.5 - 8.0

Aquosity

5.0% - 13.0%

Heavy metals

≤ 10 mg / kg

Calcium Content:

10 ± 0.5%

Water-solubility:

About 800g / l (20℃) , about 1500g / l (80℃)

Bulk Density

About 690Kg/m3

Usage:

EDTA-CaNa2, used as separating agent, EDTA-CaNa2 is a kind of stable water-soluble metal chelate. EDTA-CaNa2 can chelate multivalent ferric ion. Calcium and ferrum exchange forms the more stable chelate. EDTA-CaNa2 can be used for foliar fertilizers.

Package and Storage:

25kg woven bag. Stored in dry place at low temperature (<30 ℃)

IRO Chelating Chemicals Ltd. (IRO Chelating) is a ISO 9001:2000 certified company manufacturing the entire range of chelating/sequestering agents and water treatment chemicals for over decade.Distinctive foresight gave IRO Chelating the direction to its chelating chemicals manufacture in China. Commencing its operations with the manufacture of EDTA series (Ethylene Diamine Tetra Acetic Acid), IRO Chelating expanded the product range to other chelating agents like DTPA series (Diethylene Triamine Penta Acetic Acid), NTA series (Nitrilo Triacetic Acid), organophosphorus chelating chemicals (HEDP, ATMP, PBTCA etc) and their derivatives. The strong technical background and cumulative expertise in complex chemicals reactions of IRO Group has made IRO Chelating a leading producer with a large share in the chelating/sequestering chemicals segment in China.