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Ethylene Diamine Tetraacetic Acid-4NA/ EDTA-4NA

Ethylene Diamine Tetraacetic Acid-4NA/ EDTA-4NA

其他信息

Appearance:

White crystalline powder

CAS No.:

64-02-8

EINECS:

200-573-9

Molecular Formula:

C10h12n2na4o8

Certification:

ISO9000, SGS, BV

Product Description:

Product name :Ethylene Diamine Tetraacetic Acid-4NA/ EDTA-4NA

CAS No.: 64-02-8

Formula: C10h12n2na4o8

EINECS: 200-573-9

Type: Synthesis Material Intermediates

Appearance: Powder

Quality: Technical

Quality Specification:

Test Item

 

Specifications Results
Appearance White Crystalline Powder White Crystalline Powder
Рн 1% р-р  25°C 10.5-11.5 11.2
Purity % ≥99.5 99.9
Chelate Value(Mg/g) ≥220 227
Nta% ≤0.1 0.07
Heavy Metals (For Ex, Pb) Ppm ≤0.001 0.0007
Fe, % ≤0.001 0.00008
Chlorides, % ≤1.0 0.3
Sulfate,% ≤0.001 0.0007

Features of EDTA-4NA:

Tetrasodium EDTA, also known as tetrasodium ethylenediaminetetraacetic acid, is an important complexing agent and metal masking agent. It can be used in textile industry dyeing, water quality treatment, color sensitization, medicine, daily chemical industry, paper making and other industries.

Application:

Tetrasodium EDTA is used as water-softening agents, catalysts of synthetic rubber, printing and dyeing adjuvant, and detergent adjuvant. It is soluble in water and acid, but not soluble in alcohol and other organic solvents.

Packing
Standard packaging includes the following:

25kg per bag.
Other package sizes are available upon request.
Storage
Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.

 

Period of validity
24 months.

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