Polyaspartic acid

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Ethylene diamine tetraacetate acid tetrasodium salt (EDTA-4Na)

CAS number: 13235-36-4 Molecular formula: C10H12N2O8Na4 Properties: White crystalline powder. Soluble in water and capable of chelating with various metal ions

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Product name:

Ethlenediaminetetraacetic Acid Tdtrasodium Salt;EDTA-4Na

 

 

CAS NO.:64-08-8
Molecular formula:C10H12N2Na4O8
Molecular weight:380.17

Product Description:

Ethylenediaminetetraacetic acid is a white crystalline powder with a melting point of 240 ℃ (decomposition); The water solubility is 0.5g/L (25 ℃), insoluble in general organic solvents, soluble in 160 parts of boiling water, soluble in alkaline solutions such as sodium hydroxide; At 150 ℃, it shows a tendency to remove carboxyl groups.

 

Typical property:

Assay ≥ %

99.0

99.4

Chloride (Cl) ≤ %

0.01

0.004

Iron(Fe) ≤ %

0.001

0.0002

Lead (Pb) ≤ %

0.001

0.0002

pH(1% water solution)

10.5-11.5

11.01

Chelating value ≥ 

215

220

Application areas:

It can be used for dyeing in the textile industry, water quality treatment, color sensitivity, medicine, daily chemical industry, papermaking and other industries.

It can also be used as a water softener, synthetic rubber catalyst, acrylic polymerization terminator, printing and dyeing assistant, detergent assistant, etc. In chemical analysis, it is also used for titration, which can accurately titrate various metal ions and is widely used.

This product is a widely used metal ion chelating agent. It can be used for dyeing in the textile industry, water quality treatment, color sensitivity, medicine, daily chemical industry, papermaking and other industries, as an additive, activator, water purifier, metal ion shielding agent, and activator in the butadiene styrene rubber industry. In the dry process acrylic industry, it can offset metal interference, improve the color and brightness of dyed fabrics, and can also be used in liquid detergents to improve washing quality and enhance washing effects.

Physical properties:

Product Form: White crystal, Content:≥ 99%, pH Value: 10.5~11.5

Health and Safety:

The use of proper protective equipment is recommended when using this product. Wash thoroughly after handling. Store the product in a cool, dry, well-ventilated area away from incompatible materials. Before handling this material, read the corresponding SDS for safety, health and environmental data.

Shipping Classification:

Non-hazardous for road, sea or air transport.

Package:

25kg/bag,24bags/pallet=600kg,12mt/20FCL,24mt/40FCL

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