Eumulgin S21 is a non-ionic emulsifier for cosmetic and pharmaceutical creams and lotions, with an HLB = 15.0. It is a white solid, with a faint characteristic odor, and is supplied in pellets. This product has a hydroxyl value of 42-52, a pH value (5% in water) of 6.0-7.5, and a drop point of 53-57°C.

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