Poly(oxy-1,2-ethanediyl), .alpha.-octyl-.omega.-hydroxy-, phosphate, potassium salt poly(oxy-1,2-ethanediyl), alpha-octyl- omega -hydroxy-,phosphate, potassium salt Poly(oxy-1,2-ethanediyl),.alpha.-octyl-.omega.-hydroxy-,phosphate,potassium salt Polyoxyethylene, octyl ether, phosphate, potassium salt Polyoxyethylene,octyl ether,phosphate,potassium salt polyethylene glycol octanol ether phosphate, potassium