Propylene glycol alginate (Propylene glycol alginate, Propane-1 '2-diol alginate, propane-1' 2-diol alginate, E405) bụ nnu nke alginic acid dabere na polyatomic mmanya propylene glycol.
Ọ na-edozi ngwa ngwa na mmiri ma si otú a na-enweta ihe ngwọta dị elu nke viscosity.
A na-eji ya dị ka onye na-agba agba, stabilizer na emulsifier na mmepụta nke mkpụrụ osisi na ihe ọṅụṅụ na-aba n'anya, abụba, ihe ndị na-eme achịcha; na ihe ịchọ mma, na ụlọ ahịa ọgwụ, wdg.