N,N'-ethylenediaminedisuccinic acid
N,N'-乙二胺二琥珀酸
Also known as: (S,S)-ethylenediamine-N,N'-disuccinic acid, (S,S)-EDDS, EDDS, L-Aspartic acid, N,N'-1,2-ethanediylbis-, N,N'-ethylenediamine disuccinic acid, N,N'-Ethylenediaspartic acid, N,N'-1,2-ethanediylbis-1-Aspartic acid
N,N'-ethylenediaminedisuccinic acid (CAS 20846-91-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H16N2Na3O8- and a molecular weight of 292.243 g/mol. It is also known as (S,S)-ethylenediamine-N,N'-disuccinic acid, (S,S)-EDDS and EDDS. Key properties include a melting point of 220-222ºC, a boiling point of 516.7±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 266.3±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20846-91-7
- Jingsj CID
- J-1504279-8
- Molecular Formula
- C10H16N2Na3O8
- Chinese Name
- N,N'-乙二胺二琥珀酸
- Molecular Weight
- 292.243 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 220-222ºC |
|---|---|
| Boiling Point | 516.7±50.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 266.3±30.1 °C |
Frequently Asked Questions
What is the CAS number of N,N'-ethylenediaminedisuccinic acid?
The CAS number of N,N'-ethylenediaminedisuccinic acid is 20846-91-7.
What are the molecular formula and molecular weight of N,N'-ethylenediaminedisuccinic acid?
N,N'-ethylenediaminedisuccinic acid has molecular formula C10H16N2Na3O8- and molecular weight 292.243 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N,N'-ethylenediaminedisuccinic acid (CAS 20846-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504279-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.