Ethylenebis(nitrilodimethylene)tetraphosphonic acid , 98% , 1429-50-1

CAS NO.：1429-50-1

Empirical Formula: C6H20N2O12P4

Molecular Weight: 436.12

MDL number: MFCD00058893

EINECS: 215-851-5

PRODUCT Properties

• Melting point: 247 °C
• Boiling point: 878.7±75.0 °C(Predicted)
• Density: 1.993±0.06 g/cm3(Predicted)
• vapor pressure: 0Pa at 25℃
• storage temp.: Hygroscopic, -20°C Freezer, Under inert atmosphere
• solubility: Aqueous Base (Slightly)
• form: Solid
• pka: 0.13±0.10(Predicted)
• color: White
• Water Solubility: 19.6g/L at 20℃
• InChI: InChI=1S/C6H20N2O12P4/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)
• InChIKey: NFDRPXJGHKJRLJ-UHFFFAOYSA-N
• SMILES: P(=O)(O)(O)CN(CCN(CP(=O)(O)O)CP(=O)(O)O)CP(=O)(O)O
• LogP: -4.1
• CAS DataBase Reference: 1429-50-1(CAS DataBase Reference)
• EPA Substance Registry System: Ethylenediamine tetrakis(methylene phosphonic acid) (1429-50-1)

Description and Uses

Ethylenediaminetetra(methylenephosphonic acid) is a nitrogenous polyphosphonic acid chelator is able to form complexes with various metal ions.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319
• Precautionary statements: P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36/37/39
• HS Code: 29212900