Synonyms: Poly(oxy-1,2-ethanediyl), .alpha.-hydro-.omega.-hydroxy-, mono-C4-18-alkyl ethers, phosphates, potassium salts;poly(oxy-1,2-ethanediyl), alpha-hydro- omega -hydroxy-,mono-c4-18-alkyl ethers, phosphates, potassium salts;Poly(oxy-1,2-ethanediyl),.alpha.-hydro-.omega.-hydroxy-,mono-C4-18-alkyl ethers,phosphates,potassium salts