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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
trisodium hydrogen (1-hydrogen phosphonato-1-hydroxyethyl)phosphonate hydrogen (1-hydroxy-1-phosphonoethyl)phosphonate

Inventory

Synonyms
Names:
Identifier:
EC number
701-237-9
Identifier:
IUPAC name
Sodium Salts of (1-Hydroxyethylidene)bisphosphonic acid (1-2 Na:1)
Identifier:
IUPAC name
Sodium salts of (1-hydroxyethane-1,1-diyl)bisphosphonate (1-2:1)
Identifier:
common name
HEDP (1-2Na)
Sodium Salts of (1-Hydroxyethylidene)bisphosphonic acid (1-2:1)

Molecular and structural information

Molecular formula:
HEDP-1Na
C2H7NaO7P2
HEDP-2Na
C2H6Na2O7P2
Molecular weight:
>= 228.01 - <= 249.99
SMILES notation:
HEDP-1Na
CC(P(=O)(O)O)(P(=O)(O)[O-])O.[Na+]
HEDP-2Na
CC(P(=O)(O)[O-])(P(=O)(O)[O-])O.[Na+].[Na+]
Structural formula:
Chemical structure

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