It is usually preferred to react one equivalent of solubilizing {HEAD ~ agent} per {TAIL ~ equivalent acid group}, although higher and lower amounts may be used 
per
It is usually preferred to react one equivalent of solubilizing { HEAD ~ agent } per { TAIL ~ equivalent acid group } , although higher and lower amounts may be used
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH