- humatech@huminrichs.com
- HUMINRICH GROUP ( Since 2002 )
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EDTA 4NA Cas 64-02-8
The chemical formula of tetrasodium ethylenediaminetetraacetate is C10H12N2Na4O8, which is a white crystalline powder. It is soluble in water and acid, but insoluble in alcohol, benzene and chloroform. It is used as chelating agent, styrene-butadiene rubber polymerization initiator, acrylic fiber initiator, etc. It is a commonly used chelating agent. Its chemical name is tetrasodium salt and its appearance is white crystalline powder. It is a multifunctional complexing agent that can form stable complexes with metal ions.
Catalog of EDDHA&EDTA
|
Type |
Model No. |
Chemical Name |
Content |
CAS No. |
|
Industrial grade |
XFE4001-1 |
EDDHA-FE 6% |
1.2 (O-O: 20%) |
16455-61-1 |
|
Industrial grade |
XFE4001-2 |
EDDHA-FE-6 |
1.8 (O-O: 30%) |
16455-61-1 |
|
Industrial grade |
XF4001-3A |
EDDHA-FE-6 |
2.0 (O-O: 35%) |
16455-61-1 |
|
Industrial grade |
XFE4001-3 |
EDDHA-FE-6 |
2.4 (O-O:40%) |
16455-61-1 |
|
Industrial grade |
XFE4001-4 |
EDDHA-FE-6 |
3.0(O-O:50%) |
16455-61-1 |
|
Industrial grade |
XFE4001-5 |
EDDHA-FE-6 |
3.6(O-O:60%) |
16455-61-1 |
|
Industrial grade |
XFE4001-6 |
EDDHA-FE-6 |
4.2(O-O:70%) |
16455-61-1 |
|
Industrial grade |
XFE4001-7A |
EDDHA-FE-6 |
4.5(O-O:75%) |
16455-61-1 |
|
Industrial grade |
XFE4001-7B |
EDDHA-FE-6 |
4.8(O-O:80%) |
16455-61-1 |
|
Industrial grade |
XFE4001-7 |
EDDHA-FE-6 |
5.0(O-O:80%) |
16455-61-1 |
|
No. |
Model No. |
Chemical Name |
Content |
CAS No. |
|
Industrial grade |
XFE5000 |
EDTA ACID |
Assay:99% |
60-00-4 |
|
Industrial grade |
XFE5002 |
EDTA-2NA |
Assay:99% |
6381-92-6 |
|
Industrial grade |
XFE5003 |
EDTA-4NA |
Assay:99% |
64-02-8 |
|
Industrial grade |
XFE5004 |
EDTA-CA |
Ca Chelated ≥10% |
62-33-9 |
|
Industrial grade |
XFE5005 |
EDTA-Mg |
Mg Chelated ≥6% |
14402-88-1 |
|
Industrial grade |
XFE5006 |
EDTA-Mn |
Mn Chelated ≥13% |
15375-84-5 |
|
Industrial grade |
XFE5007 |
EDTA-Zn |
Zn Chelated ≥15% |
14025-21-9 |
|
Industrial grade |
XFE5009 |
EDTA-Cu |
Copper Chelated ≥15% |
14025-15-1 |
|
Industrial grade |
XFE5001 |
EDTA-FE |
Iron Chelated ≥13% |
15708-41-5 |
|
Industrial grade |
XFE5012
|
EDTA Mix-1 |
Cu>1.5%;Zn>1.5%;Fe>4.0%;MgO>5.4%; Mn>4.0%;B>0.5%;Mo>0.1%;Co>0.05%; |
/ |
|
Industrial grade |
XFE5012 |
EDTA Mix-2
|
Cu>0.5%;Fe>4.0%;Zn>5.0%;Mn>2.0%; MgO>2.0%;B>2%;Mo>0.1%;Co>0.1%; Cl <0.01%; |
/ |
|
Industrial grade |
XFE5012
|
EDTA Mix-3 |
Cu>1.5%;Fe>4.0%;MgO>9%;Zn>1.5% Mn>4%;B>0.5%;Mo>0.1%;Co>0.05% Cl <0.01% |
/ |
|
Industrial grade |
XFE5012 |
EDTA Mix-4
|
Cu>1.0%;Fe>3.0%;MgO>8.5%;Zn>1 % Mn>2%;B>1.5%;Cl <0.01% |
/ |
|
Industrial grade |
XFE5012 |
EDTA Mix-5 |
Cu>1.5%;Fe>4.0%;MgO>5.2%;Zn>1.5% Mn>4%;B>0.5%;Mo>0.1%;Cl <0.01% |
/ |
|
Industrial grade |
XFE5012 |
EDTA Mix-7 |
Fe: 6.25%;B: 0.40%;Mn: 2.00% Zn: 2.00%;Cu: 0.15%;Mo: 0.05% |
/ |
|
No. |
Model No. |
Chemical Name |
Content |
CAS No. |
|
Food Grade |
XFEF5002
|
EDTA-2NA |
Purity:99.5%min |
6381-92-6 |
EDTA 4NA
|
Appearance |
White Crystalline Powder |
|
Assay |
99%min |
|
CL |
<0.01% |
|
FE |
<0.001% |
|
Heavy Metal(as per Pb2+) |
<0.001% |
|
Sulphate(SO42-) |
0.10%max |
|
Chelated Value(at PH=11) |
267MG CaCO3/g |
2. 2. Process characteristics:
2.1 High stability: EDTA-4NA is highly stable in aqueous solution and can effectively chelate a variety of metal ions to avoid their precipitation or oxidation.
2.2 Good water solubility: easily soluble in water, easy to use and handle in solution.
3. Production process:
It is derived from the reaction of ethylenediamine and chloroacetic acid, or from the reaction of ethylenediamine, formaldehyde and sodium cyanide.
4. Functional characteristics:
1. Strong chelating performance: It can effectively form complexes with a variety of metal ions to improve the stability and solubility of metal ions.
2. Descaling ability: EDTA-4NA has good chelating and dissolving effects on heavy metal ions and hard water scale, and is used in cleaning and descaling processes.
3. Buffering effect: It has a buffering effect within a certain pH range and helps to adjust the pH of the solution.
5. Product usage:
5.1. Industrial cleaner: used as industrial cleaner and descaler to remove metal salts and sediments on the surface of equipment.
5.2. Metal processing: In metal processing technology, it can be used as a chelating agent and metal surface treatment agent to improve the finish and quality of the metal surface.
5.3. Textile industry: In textile dyeing and whitening processes, it can be used as a chelating agent and stabilizer for dyes and additives to improve the dyeing effect.
5.4. Agricultural field: It can be used in the formulation of nutrient solution fertilizers in agriculture to promote the absorption and utilization of metal ions by crops.
To sum up, EDTA-4NA is a multifunctional chelating agent with strong chelating ability and cleaning and descaling functions. It is widely used in industry, metal processing, textile and agriculture and other fields.
6. Shelf life: sealed and stored in a ventilated and dry place, and stored in the original packaging for 3 years
7. Packaging, transaction method, delivery method, etc.:
Packaging: 1kg/25kg bag/drum with linner inside.
Payment method: Western Union; T/T; MoneyGram
8. After-sales service/customized service/sample service:
Packaging customization: Customized services are provided for packages above 1000KG;
Sample service: samples are available;
