Pentasodium pentahydrogen [[(phosphonatomethyl)imino]bis[ethane-2,1-diylnitrilobis(methylene)]]tetrakisphosphonate (PTK)
Reason for inclusion on the SIN List
This substance is very Persistent and very Mobile.
Date for inclusion on the SIN List
Registered production volume
10-100 tonnes per annum
Used as an anti-scaling and complexing agent.
Technical function of substances
Anti-scaling; Complexing agent
Nalco Manufacturing Ltd , PO Box 11 Winnington Avenue CW8 4DX Northwich Cheshire United Kingdom, , United Kingdom