136513-36-5 73212-05-2 9035-85-2 PPG-10 Cetyl ether PPG-28 Cetyl ether PPG-30 Cetyl ether PPG-50 Cetyl ether Poly(oxy(methyl-1,2-ethanediyl)), alpha-hexadecyl-omega-hydroxy- Polyoxypropylene (10) cetyl ether Polyoxypropylene (28) cetyl ether Polyoxypropylene (30) cetyl ether Polyoxypropylene (50) cetyl ether Polyoxypropylene cetyl ether Polyoxypropylene hexadecyl ether Polypropylene glycol (10) cetyl ether Polypropylene glycol (28) cetyl ether Polypropylene glycol (30) cetyl ether Polypropylene glycol (50) cetyl ether