178949-82-1

Basic information

• Product Name: (S S)-ETHYLENEDIAMINE-N N-DISUCCINIC ACI
• Synonyms: (S S)-ETHYLENEDIAMINE-N N-DISUCCINIC ACI;TRISODIUM ETHYLENEDIAMINE DISUCCINATE;L-Aspartic acid, N,N-1,2-ethanediylbis-, trisodium salt;(s,s)-edds-na3;(s,s)-ethylenediamine-n,n'-disuccinic acid trisodium salt solution;(S,S)-EDDS-Na3, N,Nμ-Ethylenedi-(L-aspartic acid) trisodium salt;(S,S)-Ethylenediamine-N,Nμ-disuccinic acid solution trisodium salt;L-Aspartic acid, N,N'-1,2-ethanediylbis-, sodium salt (1:3)
• CAS NO: 178949-82-1
• Molecular Formula: C₁₀H₁₃N₂O₈*3Na
• Molecular Weight: 358.19
• Mol File: 178949-82-1.mol

Chemical Properties

• Appearance: /
• Density: 1.63[at 20℃]
• Vapor Pressure: 1.9Pa at 25℃
• Refractive Index: n20/D 1.416
• Solubility: 0.4 in mg/100g standard fat at 20 ℃
• PKA: 7.5[at 20 ℃]
• Water Solubility: 1000g/L at 20℃
• CAS DataBase Reference: (S S)-ETHYLENEDIAMINE-N N-DISUCCINIC ACI(CAS DataBase Reference)
• NIST Chemistry Reference: (S S)-ETHYLENEDIAMINE-N N-DISUCCINIC ACI(178949-82-1)
• EPA Substance Registry System: (S S)-ETHYLENEDIAMINE-N N-DISUCCINIC ACI(178949-82-1)

Safety Data

• WGK Germany: 3
• Hazardous Substances Data: 178949-82-1(Hazardous Substances Data)

Usage

Uses

(2S,2''S)-2,2''-(Ethane-1,2-diylbis(azanediyl))disuccinic Acid functions as a chelant used in improving hair health and in preventing free radical formations. It is also used in the making of anti-snoring compositions. A chelants that enhances metal translocation in plants.

Flammability and Explosibility

Notclassified

InChI:InChI=1/C10H16N2O8.3Na/c13-7(14)3-5(9(17)18)11-1-2-12-6(10(19)20)4-8(15)16;;;/h5-6,11-12H,1-4H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;/q;3*+1/p-3/t5-,6?;;;/m0.../s1

Synthetic route

L-asparagine (70-47-3) + ethylene dibromide (106-93-4) → trisodium (S,S)-ethylenediamine-N,N’-disuccinic acid (178949-82-1)

1,4-diacryloylpiperazine (6342-17-2) + trisodium (S,S)-ethylenediamine-N,N’-disuccinic acid (178949-82-1) → BP-EDDS

Conditions	Yield
With lithium hydroxide	91.8%

N,N'-Methylenebisacrylamide (110-26-9) + trisodium (S,S)-ethylenediamine-N,N’-disuccinic acid (178949-82-1) → BA-EDDS

Conditions	Yield
With lithium hydroxide at 20℃; for 48h;	90.1%

2,2-bis-(acrylamido)acetic acid (4387-85-3) + trisodium (S,S)-ethylenediamine-N,N’-disuccinic acid (178949-82-1) → BAC-EDDS

Conditions	Yield
With lithium hydroxide at 18 - 20℃; for 168h;	61.28%