# Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium  (EDTMPS) (CAS 22036-77-7)

CAS: 22036-77-7
PubChem CID: 162344864
InChIKey: YIPHIVFATQTYEL-UHFFFAOYSA-N
Molecular formula: C6H20N2NaO12P4
Molar mass: 459.11 g/mol
SMILES: C(CN(CP(=O)(O)O)CP(=O)(O)O)N(CP(=O)(O)O)CP(=O)(O)O.[Na]
InChI: InChI=1S/C6H20N2O12P4.Na/c9-21(10,11)3-7(4-22(12,13)14)1-2-8(5-23(15,16)17)6-24(18,19)20;/h1-6H2,(H2,9,10,11)(H2,12,13,14)(H2,15,16,17)(H2,18,19,20);
PSA: 237 A^2
Hydrogen bond donors: 8
Hydrogen bond acceptors: 14
Rotatable bonds: 11
Heavy atoms: 25
3D structure: 45 atoms, 43 bonds

## About the compound

Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium  (EDTMPS) (CAS 22036-77-7) is a chemical compound registered under CAS number 22036-77-7. Molecular formula: C6H20N2NaO12P4. Molar mass: 459.11 g/mol. The molecule contains 45 atoms connected by 43 chemical bonds. 
Chemical data comes from the PubChem (NIH), ChEMBL (EBI) and NIST WebBook databases. GHS statement translations comply with the CLP Regulation (EC 1272/2008). Interactive 3D model and 2D skeleton available at: https://molgod.org/molekula/22036-77-7/


## Synonyms

  - Sodium (ethylenediamine)tetramethylenephosphonate
  - RefChem:886620
  - 22036-77-7

## Available in the shop

Shop: MolGod
Product: Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium  (EDTMPS) (CAS 22036-77-7) — Shandong Yuanlian
URL: https://molgod.org/sds-cards/ethylene-diamine-tetra-methylene-phosphonic-acid-sodium-edtmps-cas-22036-77-7-shandong-yuanlian/

## Data sources

  - PubChem CID 162344864: https://pubchem.ncbi.nlm.nih.gov/compound/162344864
  - NIST WebBook: https://webbook.nist.gov/cgi/cbook.cgi?ID=22036-77-7
  - ChEMBL: https://www.ebi.ac.uk/chembl/g/#search_results/all/query=22036-77-7

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Last updated: 2026-09-02
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