EDTA SERIES PRODUCTS
We can provide EDTA ACID, EDTA 2NA, EDTA 4NA, EDTA FeNa, EDTA CuNa2, EDTA ZnNa2, EDTA MnNa2, EDMA MgNa2, EDPA CaNa2, etc.
Description
EDTA
Description
CAS Number:60-00-4
MF: K10H16N2O8
EINECS number:200-449-4
Purity:99.5%min
Class standard:Ffood grade, technical grade andcosmeticgrade

Main Products
|
Name of product |
CAS number. |
|
EDTA acid |
60-00-4 |
|
EDTA disodium |
6381-92-6 |
|
EDTA tetrasodium |
13235-36-4 |
|
EDTA tetrasodium 2H2O |
13254-36-4 |
|
EDTA calcium disodium |
23411-34-9 |
|
DTPA acid |
67-43-6 |
|
DTPAPentasodium |
140-01-2 |
|
GEDTA Trisodium |
139-89-9 |
Application
EDTA is a chelating agent that can bind to divalent metal ions such as Mg2+, Ca2+, Mn2+, Fe2+. Since most nucleases and some proteases require Mg2+, they are commonly used as nuclease and protease inhibitors and can also be used to reverse heavy metal ion inhibition on enzymes.
EDTA is used as a detergent, blood anticoagulant, complexing agent and pH regulator in galvanic baths.

EDTA-2No data
Description
CAS Number:6381-92-6
MF: C10H19N2NaO9
EINECS number:613-386-6
Cleanliness:99%
Appearance: White Powder

certificate of authenticity
|
Test tasks |
Specifications |
Results |
|
analysis |
More or equal99.0% |
99.2% |
|
KL |
Less or equal0.01% |
0.003% |
|
SO4 |
Less or equal0.05% |
0.015% |
|
Fe |
Less or equal0.001% |
0.0001% |
|
Pb |
Less or equal0.001% |
0.0001% |
|
pH (5% solution) |
4.0-5.0 |
4.34 |
|
Chelation Value |
More or equal265 |
266 |
|
Appearance |
White crystalline powder |
White crystalline powder |
|
Conclusion: |
The above product complies with Q/24SJK01-2017 standard. |
|
Application
Ethylenediaminetetraacetic acid disodium salt (EDTA 2NA) is an important complexing agent for metal ion complexation and metal separation, as well as for detergents, liquid soap, shampoos, agricultural chemical sprays, bleaching fixative for processing photosensitive materials, water purification agent, pH regulator, anionic coagulant, etc.
EDTA-4No data
Description
CAS Number:64-02-8
MF: C10H12N2O8Na4
EINEX number:200-573-9
Appearance: White Powder

certificate of authenticity
|
Element |
Standard |
Result |
|
Appearance |
White or off-white granular crystalline powder |
Whitish granular crystalline powder |
|
Content |
More or equal99.0% |
99.86% |
|
KL |
Less or equal0.02% |
0.014% |
|
NTA |
Less or equal1% |
0.23% |
|
SO4 |
Less or equal0.02% |
<0.008% |
|
Pb |
Less or equal10 ppm |
<5 ppm |
|
Fe |
Less or equal10 ppm |
8ppm |
|
Chelation Value |
Greater than or equal to 220 mg (CaCO3)/g |
225mg(CaCO3)/g |
|
pH value (50 g/l: 25degree) |
10.5-11.5 |
11.19 |
|
Bulk Density |
700-950kg/m3 |
844 kg/m3 |
|
Conclusion: The product meets the above standard. |
||
Application
EDTA 4HA is an important complexing agent and masking agent for metals. It can be used in textile dyeing, water purification, color sensitivity, pharmaceuticals, household chemicals, paper making and other industries, as an additive, activator, water purifier, metal ion protecting agent and activator in styrene butadiene industry rubber. . In dry process acrylic production, it can compensate for the effects of metals, improve the color and brightness of dyed fabrics, and can also be used in liquid detergents to improve wash quality and enhance wash performance.
Professional delivery
Mixed container (consolidation)
Individual package
Rail and sea-rail transportation

FAQ
Question 1: What is the difference between EDTA and sodium salts of EDTA?
A1:Under the same alkaline condition, the chelating ability is EDTA (acid)>EDTA 2NA > EDTA 4NA. The solubility of acid EDTA and EDTA 2NA in water is less than EDTA 4NA. Therefore, depending on the pH of the medium used and the solubility, different EDTA products are required.
AT 2. How many tons are in a loaded container?
A2: For EDTA 2Na, 18/21MT at 20FCL. For EDTA 4Na, 20/24MT at 20FCL. For EDTA acid, 20/22MT at 20FCL.
Question 3: Are OEM packages available?
A3: Yes, MOQ for OEM is 20 tons. We can customize the shipping label as well as the bag.
Question 4. Do you have large bags?
A4: We have 1 ton bag for EDTA and 850 kg bag for EDTA 2Na.

About Us
Founded in 1998 in Dalian, China, TNN Development Limited is an IS0 certified manufacturing and distribution group with an annual sales volume of US$40 million and cooperative relationships with 60+countries. With superior quality, professional services and good reputation in the industry, we have exported various types of products to many countries and regions.

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