Catalog Water Technology
WTA-043
IUPAC Name
heptasodium;[bis[2-[bis(phosphonomethyl)amino]ethyl]amino]methylphosphonic acid
Molecular Formula
C9H21N3O15P5.7Na
Canonical SMILES
C(CN(CP(=O)(O)O)CP(=O)(O)O)N(CCN(CP(=O)(O)O)CP(=O)(O)O)CP(=O)(O)O.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]
InChI
InChI=1S/C9H28N3O15P5.7Na/c13-28(14,15)5-10(1-3-11(6-29(16,17)18)7-30(19,20)21)2-4-12(8-31(22,23)24)9-32(25,26)27;;;;;;;/h1-9H2,(H2,13,14,15)(H2,16,17,18)(H2,19,20,21)(H2,22,23,24)(H2,25,26,27);;;;;;;/q;7*+1
InChIKey
OIPXXWBYRWQVLJ-UHFFFAOYSA-N
Boiling Point
1003.3°C at 760 mmHg
Density
1.34-1.44 g/mL; 1.24-1.34 g/mL
Properties
DTPMP·Na7 can be used as scale inhibitor, for barium sulphate in particular and a chelating agent. DTPMP·Na7 is widely used in cooling water treatment, peroxide bleaching stabilizer, detergent auxiliaries, municipal industrial cleaning water, terrestrial heat water, oilfield water, etc.
Storage
Storage in shady room and dry place.
pH of 1% solution
7.0-9.0; 7.0-9.0
Appearance
Umber transparent liquid
Description
Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP·Na7) is a scale inhibitor, for barium sulphate in particular and a chelating agent.
Safety Protection
Avoid contact with eye and skin, once contacted, flush with water.
Chloride
5.0 max; 5.0 max