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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Identification

Chemical structure
Display Name:
Sodium salts of [hexane-1,6-diylbis[nitrilobis(methylene)]]tetrakisphosphonic acid (4-7 Na:1)
EC Number:
947-369-2
Molecular formula:
HMDTMP-4Na C10H24Na4N2O12P4 HMDTMP-5Na C10H23Na5N2O12P4 HMDTMP-6Na C10H22Na6N2O12P4 HMDTMP-7Na C10H21Na7N2O12P4
IUPAC Name:
Sodium salts of [hexane-1,6-diylbis[nitrilobis(methylene)]]tetrakisphosphonic acid (4-7 Na:1)

Type of Substance

Composition:
UVCB
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Sodium salts of [hexane-1,6-diylbis[nitrilobis(methylene)]]tetrakisphosphonic acid (4-7 Na:1)
EC Number:
947-369-2
Molecular formula:
HMDTMP-4Na C10H24Na4N2O12P4 HMDTMP-5Na C10H23Na5N2O12P4 HMDTMP-6Na C10H22Na6N2O12P4 HMDTMP-7Na C10H21Na7N2O12P4
IUPAC Name:
Sodium salts of [hexane-1,6-diylbis[nitrilobis(methylene)]]tetrakisphosphonic acid (4-7 Na:1)
Constituent 2
Chemical structure
Reference substance name:
Trisodium [hexane-1,6-diylbis[nitrilobis(methylene)]]trisphosphonate
Molecular formula:
C9H22N2Na3O9P3
IUPAC Name:
Trisodium [hexane-1,6-diylbis[nitrilobis(methylene)]]trisphosphonate
Constituent 3
Chemical structure
Reference substance name:
Disodium [hexane-diylbis[nitrilobis(methylene)]]diphosphonate
Molecular formula:
C8H20N2Na2O6P2
IUPAC Name:
Disodium [hexane-diylbis[nitrilobis(methylene)]]diphosphonate
Constituent 4
Chemical structure
Reference substance name:
Sodium salt of (hydroxymethyl)phosphonate (1Na:1)
CAS Number:
31182-38-4
Molecular formula:
CH4NaO4P
IUPAC Name:
Sodium salt of (hydroxymethyl)phosphonate (1Na:1)
Constituent 5
Chemical structure
Reference substance name:
Sodium chloride
EC Number:
231-598-3
EC Name:
Sodium chloride
CAS Number:
7647-14-5
Molecular formula:
ClNa
IUPAC Name:
Sodium chloride
Constituent 6
Chemical structure
Reference substance name:
Disodium phosphonate
EC Number:
237-249-1
EC Name:
Disodium phosphonate
CAS Number:
13708-85-5
Molecular formula:
HPO3Na2 or HNa2O3P or H3O3P.2Na
IUPAC Name:
disodium phosphonate
Constituent 7
Chemical structure
Reference substance name:
Disodium hydrogenorthophosphate
EC Number:
231-448-7
EC Name:
Disodium hydrogenorthophosphate
CAS Number:
7558-79-4
Molecular formula:
Na2HPO4 or HNa2O4P or H3O4P.2Na
IUPAC Name:
disodium hydrogen phosphate

Legal Entity Composition(s) open all close all

State Form:
other: Substance is a solid, but is sold as aqueous solution (liquid)


Constituent 1
Chemical structure
Reference substance name:
Sodium salts of [hexane-1,6-diylbis[nitrilobis(methylene)]]tetrakisphosphonic acid (4-7 Na:1)
EC Number:
947-369-2
Molecular formula:
HMDTMP-4Na C10H24Na4N2O12P4 HMDTMP-5Na C10H23Na5N2O12P4 HMDTMP-6Na C10H22Na6N2O12P4 HMDTMP-7Na C10H21Na7N2O12P4
IUPAC Name:
Sodium salts of [hexane-1,6-diylbis[nitrilobis(methylene)]]tetrakisphosphonic acid (4-7 Na:1)
Constituent 2
Chemical structure
Reference substance name:
Trisodium [hexane-1,6-diylbis[nitrilobis(methylene)]]trisphosphonate
Molecular formula:
C9H22N2Na3O9P3
IUPAC Name:
Trisodium [hexane-1,6-diylbis[nitrilobis(methylene)]]trisphosphonate
Constituent 3
Chemical structure
Reference substance name:
Disodium [hexane-diylbis[nitrilobis(methylene)]]diphosphonate
Molecular formula:
C8H20N2Na2O6P2
IUPAC Name:
Disodium [hexane-diylbis[nitrilobis(methylene)]]diphosphonate
Constituent 4
Chemical structure
Reference substance name:
Sodium salt of (hydroxymethyl)phosphonate (1Na:1)
CAS Number:
31182-38-4
Molecular formula:
CH4NaO4P
IUPAC Name:
Sodium salt of (hydroxymethyl)phosphonate (1Na:1)
Constituent 5
Chemical structure
Reference substance name:
Sodium chloride
EC Number:
231-598-3
EC Name:
Sodium chloride
CAS Number:
7647-14-5
Molecular formula:
ClNa
IUPAC Name:
Sodium chloride
Constituent 6
Chemical structure
Reference substance name:
Disodium phosphonate
EC Number:
237-249-1
EC Name:
Disodium phosphonate
CAS Number:
13708-85-5
Molecular formula:
HPO3Na2 or HNa2O3P or H3O3P.2Na
IUPAC Name:
disodium phosphonate
Constituent 7
Chemical structure
Reference substance name:
Disodium hydrogenorthophosphate
EC Number:
231-448-7
EC Name:
Disodium hydrogenorthophosphate
CAS Number:
7558-79-4
Molecular formula:
Na2HPO4 or HNa2O4P or H3O4P.2Na
IUPAC Name:
disodium hydrogen phosphate

Composition(s) generated upon use

Other types of composition(s)