Disodium Ethylenediaminetetraacetic Acid(EDTA 2Na)

Chemical name:Disodium Ethylenediaminetetraacetic Acid(EDTA 2Na)

Molecular Formula: C₁₀H₁₄N₂O₈Na₂ • 2H₂O

Molecular Weight: 372.24

CAS No.: 6381-9-2-6

Structure：

Specification:

ITEMS	Industrial grade	Daily chemical grade
Purity%:	≥99.0	≥99.5
Chloride （ Cl）%	≤ 0.01	≤ 0.01
Sulfate (calculated as SO4)%	≤ 0.05	≤ 0.05
Heavy metal (Pb)%	≤ 0.001	≤ 0.001
Iron (as Fe)%	≤ 0.001	≤ 0.001
Loss on drying%	≤ 0.2	≤ 0.2
Chelation value: mgCaCO3/g	≥ 339	≥ 339
PH	2.8-3.0	2.8-3.0
NTA %	——	≤0.1
Apperance：	White crystal powder	White crystal powder

Applications:

1. It is an important complexing agent, used for complexing metal ions and separating metals, as well as detergent, liquid soap, shampoo, agricultural chemical spray, bleaching fixer for color sensitive material processing, water purification agent, pH regulator, anion coagulant, etc.

2. Inspect calcium, magnesium, etc. Used in the pharmaceutical industry, color development, smelting of rare metals, and other fields. It is an important complexing agent and metal masking agent.

3. Used as an ammonia carboxyl complexing agent for the determination of calcium, magnesium, and other metals. Used as metal masking agent and color developer. It is also used in the pharmaceutical industry and the smelting of rare metals.

4. It is also used as an antioxidant synergist in cosmetics, belonging to the metal ion chelating agent. It has the same effect as EDTA, but has a wider range of applications.

Packing and storage

25kg/bag or packaged according to customer requirements. Store in a dry and ventilated warehouse, avoid direct sunlight, and stack gently.

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