Ethylenebis(nitrilodimethylene)tetraphosphonic acid

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Names

[ CAS No. ]:
1429-50-1

[ Name ]:
Ethylenebis(nitrilodimethylene)tetraphosphonic acid

[Synonym ]:
EINECS 215-851-5
Ethylenediaminetetra(methylenephosphonic acid)
EDTMP
Ethylenebis(nitrilodimethylene)tetraphosphonic acid
MFCD00058893
{1,2-Ethanediylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid)
Phosphonic acid, [1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-
N,N,N',N'-Ethylenediaminetetrakis(methylenephosphonic Acid) Hydrate
{Ethane-1,2-diylbis[nitrilobis(methylene)]}tetrakis(phosphonic acid)
EDTMP,EDTMPA
Ethylene diamine tetra (methylene phosphonic acid)

Chemical & Physical Properties

[ Density]:
2.0±0.1 g/cm3

[ Boiling Point ]:
878.7±75.0 °C at 760 mmHg

[ Melting Point ]:
215-217°C

[ Molecular Formula ]:
C6H20N2O12P4

[ Molecular Weight ]:
436.124

[ Flash Point ]:
485.2±37.1 °C

[ Exact Mass ]:
435.996674

[ PSA ]:
275.84000

[ LogP ]:
-5.81

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.622

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Formaldehyde
  • 1,2-Ethanediamine
  • Ethylenediaminetetraacetic acid
  • Phosphonic acid,P-(chloromethyl)-
  • [2-[bis(phosphonomethyl)amino]ethylamino]methylphosphonic acid

DownStream

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%