Alternatively, the phosphate ester may be prepared by a reaction of {HEAD ~ the ethoxylated alcohol} with {TAIL ~ phosphoric anhydride} to form a di ester/mono ester mixture 
Alternatively , the phosphate ester may be prepared by a reaction of { HEAD ~ the ethoxylated alcohol } with { TAIL ~ phosphoric anhydride } to form a di ester / mono ester mixture
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH