Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid)
- CAS No.
- 1170-02-1
- Chemical Name:
- Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid)
- Synonyms
- 704A;EDDHA;EDHPA;EDBPHA;Chel DP;CHEL-138;Dissolvine Q;EthylenediaMine-N,N;Ethylenebis[(o-hydroxyphenyl);L-Valine,8-mercapto-,methylester
- CBNumber:
- CB7918054
- Molecular Formula:
- C18H20N2O6
- Molecular Weight:
- 360.37
- MDL Number:
- MFCD00004247
- MOL File:
- 1170-02-1.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| EDDHA | E335100 | 250mg | $685 |
| EDDHA | E335100 | 10mg | $95 |
| EDDHA | E335100 | 2.5g | $5300 |
| ETHYLENEDIAMINE-N,N'-BIS(2-HYDROXYPHENYLACETIC ACID) 95.00% | AAA0008633 | 5MG | $504.45 |
| ETHYLENEDIAMINE-N,N'-BIS(2-HYDROXYPHENYLACETIC ACID) 95.00% | AAA0008633 | 1G | $819 |
| More product size | |||
| Melting point | >215°C (dec.) |
|---|---|
| Boiling point | 492.4°C (rough estimate) |
| Density | 1.3595 (rough estimate) |
| refractive index | 1.5700 (estimate) |
| storage temp. | 2-8°C(protect from light) |
| solubility | Aqueous Base (Slightly, Heated) |
| pka | 1.27±0.10(Predicted) |
| form | Solid |
| color | White to Light Brown |
| Stability | Hygroscopic |
| EPA Substance Registry System | Benzeneacetic acid, .alpha.,.alpha.'-(1,2-ethanediyldiimino)bis[2-hydroxy- (1170-02-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P264-P270-P301+P312-P330-P501 |
Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid) price More Price(17)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | E335100 | EDDHA | 1170-02-1 | 250mg | $685 | 2021-12-16 | Buy |
| TRC | E335100 | EDDHA | 1170-02-1 | 10mg | $95 | 2021-12-16 | Buy |
| TRC | E335100 | EDDHA | 1170-02-1 | 2.5g | $5300 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | AAA0008633 | ETHYLENEDIAMINE-N,N'-BIS(2-HYDROXYPHENYLACETIC ACID) 95.00% | 1170-02-1 | 5MG | $504.45 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | AAA0008633 | ETHYLENEDIAMINE-N,N'-BIS(2-HYDROXYPHENYLACETIC ACID) 95.00% | 1170-02-1 | 1G | $819 | 2021-12-16 | Buy |
Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid) Chemical Properties,Uses,Production
Uses
EDDHA is used as an inorganic fertilizer.
Agricultural Uses
EDDHA is short for Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid. It is a chelating agent (C18H20O6N2) that forms a chelate, which complexes with metal ions. Fe-EDDHA, which is stable over an entire pH range, is commonly used as an iron fertilizer because of its affinity to iron. The comparison of a soil treated with iron chelates, such as EDTA (ethylenediamine tetra- aceticacid), DTPA (diethylenetriaminepentaaceticacid) or EDDHA shows that EDDHA is most effective in making iron available to plants.
Purification Methods
Purify it by extensive Soxhlet extraction with acetone. [Bonadies & pK Est( 2) pK Est( 3) Carrano J Am Chem Soc 108 4088 1986].


Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid) Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81148696 +86-17392712697 | 1022@dideu.com | China | 3996 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21616 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10405 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569266 +86-17392581500 | 1015@dideu.com | China | 3965 | 58 |
| Hubei Ipure Biology Co., Ltd | +8613367258412 | ada@ipurechemical.com | China | 10237 | 58 |
| HONG KONG IPURE BIOLOGY CO.,LIMITED | 86 18062405514 18062405514 | ada@ipurechemical.com | CHINA | 3461 | 58 |
| Shanxi Xuanran Import and Export Trade Co., Ltd. | +8617735180244 | mike_yan@xuanranglobal.com | CHINA | 4017 | 58 |
View Lastest Price from Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-11-07 | Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid)
1170-02-1
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
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2024-09-03 | Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid)
1170-02-1
|
US $0.00-0.00 / KG | 1KG | 99.0% | 10 tons | Shaanxi Dideu Medichem Co. Ltd |
-

- Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid)
1170-02-1
- 0.99
- RongNa Biotechnology Co.,Ltd
-

- Ethylenediamine-N,N'-bis((2-hydroxyphenyl)acetic acid)
1170-02-1
- US $0.00-0.00 / KG
- 99.0%
- Shaanxi Dideu Medichem Co. Ltd





