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

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

Additional information

Appearance:

white crystals or powder

CAS No.:

64-02-8

Certification:

ISO9000, SGS, BV

EINECS:

200-573-9

Molecular Formula:

C10h12n2na4o8

Purity:

≥99.5%,≥99.9%

Specification


Chemical Name Ethylene Diamine Tetraacetic Acid-4NA/ EDTA-4NA
Content ≥99.5%,≥99.9%
Formula: C10h12n2na4o8
CAS No.: 64-02-8
Appearance: white crystals or powder
Certification: ISO9000, SGS, BV
Color: White
EINECS: 200-573-9

 

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.


 

Warehousing and Shipping

Customer Reviews

5/5

Factory Details

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