Properties:... more properties and specification on Poly(oxy-1,2-ethanediyl),-alpha-2-3,6-bis(diethylamino)xanthylium-9-ylbenzoyl-.omega.-hydroxy-, 2,4-dihydro-4-2-(hydroxy-.kappa.o)-5-nitrophenylazo-.kappa.N1-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)- |